89312834 has 8 divisors (see below), whose sum is σ = 144274620. Its totient is φ = 41221296.

The previous prime is 89312813. The next prime is 89312851. The reversal of 89312834 is 43821398.

It can be written as a sum of positive squares in 2 ways, for example, as 82537225 + 6775609 = 9085^2 + 2603^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×89312834² = 15953564634223112, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1717529 + ... + 1717580.

Almost surely, 2^89312834 is an apocalyptic number.

89312834 is a deficient number, since it is larger than the sum of its proper divisors (54961786).

89312834 is a wasteful number, since it uses less digits than its factorization.

89312834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3435124.

The product of its digits is 41472, while the sum is 38.

The square root of 89312834 is about 9450.5467566697. The cubic root of 89312834 is about 446.9970154632.

The spelling of 89312834 in words is "eighty-nine million, three hundred twelve thousand, eight hundred thirty-four".