96979220 has 96 divisors (see below), whose sum is σ = 238902048. Its totient is φ = 32735232.

The previous prime is 96979193. The next prime is 96979229. The reversal of 96979220 is 2297969.

96979220 = T₃₃₂ + T₃₃₃ + ... + T₈₅₁.

It can be written as a sum of positive squares in 16 ways, for example, as 4857616 + 92121604 = 2204^2 + 9598^2 .

It is a super-2 number, since 2×96979220² = 18809938223616800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (96979229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 163244 + ... + 163836.

It is an arithmetic number, because the mean of its divisors is an integer number (2488563).

Almost surely, 2^96979220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 96979220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119451024).

96979220 is an abundant number, since it is smaller than the sum of its proper divisors (141922828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

96979220 is a wasteful number, since it uses less digits than its factorization.

96979220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669 (or 667 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 44.

The square root of 96979220 is about 9847.8028006251. The cubic root of 96979220 is about 459.4372766079.

The spelling of 96979220 in words is "ninety-six million, nine hundred seventy-nine thousand, two hundred twenty".