89220516 has 96 divisors (see below), whose sum is σ = 261316608. Its totient is φ = 23016960.

The previous prime is 89220479. The next prime is 89220541. The reversal of 89220516 is 61502298.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 205836 + ... + 206268.

It is an arithmetic number, because the mean of its divisors is an integer number (2722048).

Almost surely, 2^89220516 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89220516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130658304).

89220516 is an abundant number, since it is smaller than the sum of its proper divisors (172096092).

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

89220516 is a wasteful number, since it uses less digits than its factorization.

89220516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681 (or 679 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 89220516 is about 9445.6612261927. The cubic root of 89220516 is about 446.8429498979.

The spelling of 89220516 in words is "eighty-nine million, two hundred twenty thousand, five hundred sixteen".