89460512212 has 12 divisors (see below), whose sum is σ = 159209386560. Its totient is φ = 43972116056.

The previous prime is 89460512179. The next prime is 89460512227. The reversal of 89460512212 is 21221506498.

It is a happy number.

It is a super-2 number, since 2×89460512212² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189534748 + ... + 189535219.

It is an arithmetic number, because the mean of its divisors is an integer number (13267448880).

Almost surely, 2^89460512212 is an apocalyptic number.

It is an amenable number.

89460512212 is a deficient number, since it is larger than the sum of its proper divisors (69748874348).

89460512212 is a wasteful number, since it uses less digits than its factorization.

89460512212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379070030 (or 379070028 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The spelling of 89460512212 in words is "eighty-nine billion, four hundred sixty million, five hundred twelve thousand, two hundred twelve".