89959147546 has 32 divisors (see below), whose sum is σ = 137117784960. Its totient is φ = 44259631104.

The previous prime is 89959147541. The next prime is 89959147567. The reversal of 89959147546 is 64574195998.

It is not an unprimeable number, because it can be changed into a prime (89959147541) 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, 27021210 + ... + 27024538.

It is an arithmetic number, because the mean of its divisors is an integer number (4284930780).

Almost surely, 2^89959147546 is an apocalyptic number.

89959147546 is a deficient number, since it is larger than the sum of its proper divisors (47158637414).

89959147546 is a wasteful number, since it uses less digits than its factorization.

89959147546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4230.

The product of its digits is 97977600, while the sum is 67.

The spelling of 89959147546 in words is "eighty-nine billion, nine hundred fifty-nine million, one hundred forty-seven thousand, five hundred forty-six".