89772060 has 96 divisors (see below), whose sum is σ = 288916992. Its totient is φ = 20401920.

The previous prime is 89772047. The next prime is 89772077. The reversal of 89772060 is 6027798.

It is a congruent number.

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, 88114 + ... + 89126.

It is an arithmetic number, because the mean of its divisors is an integer number (3009552).

Almost surely, 2^89772060 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 89772060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144458496).

89772060 is an abundant number, since it is smaller than the sum of its proper divisors (199144932).

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

89772060 is a wasteful number, since it uses less digits than its factorization.

89772060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1243 (or 1241 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 89772060 is about 9474.8118714833. The cubic root of 89772060 is about 447.7618246635.

The spelling of 89772060 in words is "eighty-nine million, seven hundred seventy-two thousand, sixty".