96621660 has 144 divisors (see below), whose sum is σ = 310924320. Its totient is φ = 25217568.

The previous prime is 96621647. The next prime is 96621677. The reversal of 96621660 is 6612669.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2055757 + ... + 2055803.

Almost surely, 2^96621660 is an apocalyptic number.

96621660 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 96621660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155462160).

96621660 is an abundant number, since it is smaller than the sum of its proper divisors (214302660).

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

96621660 is an equidigital number, since it uses as much as digits as its factorization.

96621660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124 (or 57 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 96621660 is about 9829.6317326744. The cubic root of 96621660 is about 458.8719365913.

The spelling of 96621660 in words is "ninety-six million, six hundred twenty-one thousand, six hundred sixty".