89959157 has 4 divisors (see below), whose sum is σ = 90061920. Its totient is φ = 89856396.

The previous prime is 89959151. The next prime is 89959159. The reversal of 89959157 is 75195998.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 89959157 - 2¹⁴ = 89942773 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 89959099 and 89959108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89959151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50057 + ... + 51822.

It is an arithmetic number, because the mean of its divisors is an integer number (22515480).

Almost surely, 2^89959157 is an apocalyptic number.

It is an amenable number.

89959157 is a deficient number, since it is larger than the sum of its proper divisors (102763).

89959157 is a wasteful number, since it uses less digits than its factorization.

89959157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102762.

The product of its digits is 1020600, while the sum is 53.

The square root of 89959157 is about 9484.6801211216. The cubic root of 89959157 is about 448.0726740229.

The spelling of 89959157 in words is "eighty-nine million, nine hundred fifty-nine thousand, one hundred fifty-seven".