89440903497 has 8 divisors (see below), whose sum is σ = 130095859680. Its totient is φ = 54206608160.

The previous prime is 89440903493. The next prime is 89440903537. The reversal of 89440903497 is 79430904498.

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

It is a cyclic number.

It is not a de Polignac number, because 89440903497 - 2² = 89440903493 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89440903493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1355165172 + ... + 1355165237.

It is an arithmetic number, because the mean of its divisors is an integer number (16261982460).

Almost surely, 2^89440903497 is an apocalyptic number.

It is an amenable number.

89440903497 is a deficient number, since it is larger than the sum of its proper divisors (40654956183).

89440903497 is a wasteful number, since it uses less digits than its factorization.

89440903497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2710330423.

The product of its (nonzero) digits is 7838208, while the sum is 57.

The spelling of 89440903497 in words is "eighty-nine billion, four hundred forty million, nine hundred three thousand, four hundred ninety-seven".