89554956 has 12 divisors (see below), whose sum is σ = 208961592. Its totient is φ = 29851648.

The previous prime is 89554951. The next prime is 89554957. The reversal of 89554956 is 65945598.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 89554899 and 89554908.

It is not an unprimeable number, because it can be changed into a prime (89554951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3731445 + ... + 3731468.

It is an arithmetic number, because the mean of its divisors is an integer number (17413466).

Almost surely, 2^89554956 is an apocalyptic number.

It is an amenable number.

89554956 is an abundant number, since it is smaller than the sum of its proper divisors (119406636).

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

89554956 is a wasteful number, since it uses less digits than its factorization.

89554956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7462920 (or 7462918 counting only the distinct ones).

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

The square root of 89554956 is about 9463.3480333337. The cubic root of 89554956 is about 447.4005788100.

The spelling of 89554956 in words is "eighty-nine million, five hundred fifty-four thousand, nine hundred fifty-six".