89952157 has 2 divisors, whose sum is σ = 89952158. Its totient is φ = 89952156.

The previous prime is 89952119. The next prime is 89952169. The reversal of 89952157 is 75125998.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81920601 + 8031556 = 9051^2 + 2834^2 .

It is a cyclic number.

It is not a de Polignac number, because 89952157 - 2⁷ = 89952029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89956157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44976078 + 44976079.

It is an arithmetic number, because the mean of its divisors is an integer number (44976079).

Almost surely, 2^89952157 is an apocalyptic number.

It is an amenable number.

89952157 is a deficient number, since it is larger than the sum of its proper divisors (1).

89952157 is an equidigital number, since it uses as much as digits as its factorization.

89952157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 226800, while the sum is 46.

The square root of 89952157 is about 9484.3110978078. The cubic root of 89952157 is about 448.0610517483.

It can be divided in two parts, 89952 and 157, that added together give a palindrome (90109).

The spelling of 89952157 in words is "eighty-nine million, nine hundred fifty-two thousand, one hundred fifty-seven".