89407355933 has 12 divisors (see below), whose sum is σ = 104244695100. Its totient is φ = 76457872512.

The previous prime is 89407355903. The next prime is 89407355969. The reversal of 89407355933 is 33955370498.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 55207141444 + 34200214489 = 234962^2 + 184933^2 .

It is not a de Polignac number, because 89407355933 - 2⁸ = 89407355677 is a prime.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89407355903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2085758 + ... + 2128191.

It is an arithmetic number, because the mean of its divisors is an integer number (8687057925).

Almost surely, 2^89407355933 is an apocalyptic number.

It is an amenable number.

89407355933 is a deficient number, since it is larger than the sum of its proper divisors (14837339167).

89407355933 is a wasteful number, since it uses less digits than its factorization.

89407355933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4214396 (or 4214389 counting only the distinct ones).

The product of its (nonzero) digits is 12247200, while the sum is 56.

The spelling of 89407355933 in words is "eighty-nine billion, four hundred seven million, three hundred fifty-five thousand, nine hundred thirty-three".