89540994 has 16 divisors (see below), whose sum is σ = 180119232. Its totient is φ = 29674128.

The previous prime is 89540963. The next prime is 89541013. The reversal of 89540994 is 49904598.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42094 + ... + 44169.

It is an arithmetic number, because the mean of its divisors is an integer number (11257452).

Almost surely, 2^89540994 is an apocalyptic number.

89540994 is an abundant number, since it is smaller than the sum of its proper divisors (90578238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89540994 is a wasteful number, since it uses less digits than its factorization.

89540994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86441.

The product of its (nonzero) digits is 466560, while the sum is 48.

The square root of 89540994 is about 9462.6103163979. The cubic root of 89540994 is about 447.3773270481.

The spelling of 89540994 in words is "eighty-nine million, five hundred forty thousand, nine hundred ninety-four".