89655542 has 16 divisors (see below), whose sum is σ = 137887920. Its totient is φ = 43703712.

The previous prime is 89655539. The next prime is 89655557. The reversal of 89655542 is 24555698.

It is a super-2 number, since 2×89655542² = 16076232422627528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 89655493 and 89655502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14684 + ... + 19872.

It is an arithmetic number, because the mean of its divisors is an integer number (8617995).

Almost surely, 2^89655542 is an apocalyptic number.

89655542 is a deficient number, since it is larger than the sum of its proper divisors (48232378).

89655542 is a wasteful number, since it uses less digits than its factorization.

89655542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5407.

The product of its digits is 432000, while the sum is 44.

The square root of 89655542 is about 9468.6610457868. The cubic root of 89655542 is about 447.5680193726.

The spelling of 89655542 in words is "eighty-nine million, six hundred fifty-five thousand, five hundred forty-two".