89908495 has 16 divisors (see below), whose sum is σ = 119206080. Its totient is φ = 64751104.

The previous prime is 89908493. The next prime is 89908499. The reversal of 89908495 is 59480998.

It is a cyclic number.

It is not a de Polignac number, because 89908495 - 2¹ = 89908493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89908493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21040 + ... + 24949.

It is an arithmetic number, because the mean of its divisors is an integer number (7450380).

Almost surely, 2^89908495 is an apocalyptic number.

89908495 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

89908495 is a deficient number, since it is larger than the sum of its proper divisors (29297585).

89908495 is a wasteful number, since it uses less digits than its factorization.

89908495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46034.

The product of its (nonzero) digits is 933120, while the sum is 52.

The square root of 89908495 is about 9482.0090170807. The cubic root of 89908495 is about 447.9885450276.

The spelling of 89908495 in words is "eighty-nine million, nine hundred eight thousand, four hundred ninety-five".