89020476 has 18 divisors (see below), whose sum is σ = 225024072. Its totient is φ = 29673480.

The previous prime is 89020447. The next prime is 89020487. The reversal of 89020476 is 67402098.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 2472791 = 89020476 / (8 + 9 + 0 + 2 + 0 + 4 + 7 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 89020476.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1236360 + ... + 1236431.

Almost surely, 2^89020476 is an apocalyptic number.

It is an amenable number.

89020476 is an abundant number, since it is smaller than the sum of its proper divisors (136003596).

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

89020476 is a wasteful number, since it uses less digits than its factorization.

89020476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2472801 (or 2472796 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 89020476 is about 9435.0662954746. The cubic root of 89020476 is about 446.5087466785.

The spelling of 89020476 in words is "eighty-nine million, twenty thousand, four hundred seventy-six".