89368961 has 8 divisors (see below), whose sum is σ = 101732544. Its totient is φ = 77711920.

The previous prime is 89368943. The next prime is 89368963. The reversal of 89368961 is 16986398.

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

It is a de Polignac number, because none of the positive numbers 2^k-89368961 is a prime.

It is a super-2 number, since 2×89368961² = 15973622380439042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89368963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176366 + ... + 176871.

It is an arithmetic number, because the mean of its divisors is an integer number (12716568).

Almost surely, 2^89368961 is an apocalyptic number.

It is an amenable number.

89368961 is a deficient number, since it is larger than the sum of its proper divisors (12363583).

89368961 is a wasteful number, since it uses less digits than its factorization.

89368961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353271.

The product of its digits is 559872, while the sum is 50.

The square root of 89368961 is about 9453.5158010129. The cubic root of 89368961 is about 447.0906315267.

The spelling of 89368961 in words is "eighty-nine million, three hundred sixty-eight thousand, nine hundred sixty-one".