89507693 has 12 divisors (see below), whose sum is σ = 100484160. Its totient is φ = 79634280.

The previous prime is 89507653. The next prime is 89507713. The reversal of 89507693 is 39670598.

It is not a de Polignac number, because 89507693 - 2⁶ = 89507629 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89507603) 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, 2183 + ... + 13556.

It is an arithmetic number, because the mean of its divisors is an integer number (8373680).

Almost surely, 2^89507693 is an apocalyptic number.

It is an amenable number.

89507693 is a deficient number, since it is larger than the sum of its proper divisors (10976467).

89507693 is a wasteful number, since it uses less digits than its factorization.

89507693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15808 (or 15797 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 47.

The square root of 89507693 is about 9460.8505431594. The cubic root of 89507693 is about 447.3218591222.

The spelling of 89507693 in words is "eighty-nine million, five hundred seven thousand, six hundred ninety-three".