89946920319 has 8 divisors (see below), whose sum is σ = 120723460992. Its totient is φ = 59567496600.

The previous prime is 89946920299. The next prime is 89946920353. The reversal of 89946920319 is 91302964998.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 89946920319 - 2¹⁵ = 89946887551 is a prime.

It is a super-2 number, since 2×89946920319² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89946920359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99278709 + ... + 99279614.

It is an arithmetic number, because the mean of its divisors is an integer number (15090432624).

Almost surely, 2^89946920319 is an apocalyptic number.

89946920319 is a deficient number, since it is larger than the sum of its proper divisors (30776540673).

89946920319 is a wasteful number, since it uses less digits than its factorization.

89946920319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198558477.

The product of its (nonzero) digits is 7558272, while the sum is 60.

The spelling of 89946920319 in words is "eighty-nine billion, nine hundred forty-six million, nine hundred twenty thousand, three hundred nineteen".