89407212 has 48 divisors (see below), whose sum is σ = 215319552. Its totient is φ = 28860480.

The previous prime is 89407211. The next prime is 89407229. The reversal of 89407212 is 21270498.

It is a happy number.

It is a super-2 number, since 2×89407212² = 15987299115225888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (89407211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48133 + ... + 49955.

It is an arithmetic number, because the mean of its divisors is an integer number (4485824).

Almost surely, 2^89407212 is an apocalyptic number.

It is an amenable number.

89407212 is an abundant number, since it is smaller than the sum of its proper divisors (125912340).

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

89407212 is a wasteful number, since it uses less digits than its factorization.

89407212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1958 (or 1956 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 89407212 is about 9455.5386943315. The cubic root of 89407212 is about 447.1544091673.

The spelling of 89407212 in words is "eighty-nine million, four hundred seven thousand, two hundred twelve".