89554965 has 16 divisors (see below), whose sum is σ = 143640000. Its totient is φ = 47645312.

The previous prime is 89554957. The next prime is 89555021. The reversal of 89554965 is 56945598.

It is a cyclic number.

It is not a de Polignac number, because 89554965 - 2³ = 89554957 is a prime.

It is a zygodrome in base 4.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 840 + ... + 13409.

It is an arithmetic number, because the mean of its divisors is an integer number (8977500).

Almost surely, 2^89554965 is an apocalyptic number.

It is an amenable number.

89554965 is a deficient number, since it is larger than the sum of its proper divisors (54085035).

89554965 is a wasteful number, since it uses less digits than its factorization.

89554965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14676.

The product of its digits is 1944000, while the sum is 51.

The square root of 89554965 is about 9463.3485088525. The cubic root of 89554965 is about 447.4005937974.

The spelling of 89554965 in words is "eighty-nine million, five hundred fifty-four thousand, nine hundred sixty-five".