89478054 has 16 divisors (see below), whose sum is σ = 198840240. Its totient is φ = 29826000.

The previous prime is 89478047. The next prime is 89478061. The reversal of 89478054 is 45087498.

It is an interprime number because it is at equal distance from previous prime (89478047) and next prime (89478061).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 828447 + ... + 828554.

It is an arithmetic number, because the mean of its divisors is an integer number (12427515).

Almost surely, 2^89478054 is an apocalyptic number.

89478054 is an abundant number, since it is smaller than the sum of its proper divisors (109362186).

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

89478054 is a wasteful number, since it uses less digits than its factorization.

89478054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1657012 (or 1657006 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 89478054 is about 9459.2840109598. The cubic root of 89478054 is about 447.2724792465.

The spelling of 89478054 in words is "eighty-nine million, four hundred seventy-eight thousand, fifty-four".