89579470 has 16 divisors (see below), whose sum is σ = 162724320. Its totient is φ = 35502624.

The previous prime is 89579461. The next prime is 89579489. The reversal of 89579470 is 7497598.

It is a happy number.

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, 40002 + ... + 42181.

It is an arithmetic number, because the mean of its divisors is an integer number (10170270).

Almost surely, 2^89579470 is an apocalyptic number.

89579470 is a deficient number, since it is larger than the sum of its proper divisors (73144850).

89579470 is a wasteful number, since it uses less digits than its factorization.

89579470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82299.

The product of its (nonzero) digits is 635040, while the sum is 49.

The square root of 89579470 is about 9464.6431522800. The cubic root of 89579470 is about 447.4413976089.

The spelling of 89579470 in words is "eighty-nine million, five hundred seventy-nine thousand, four hundred seventy".