92128012 has 12 divisors (see below), whose sum is σ = 166783680. Its totient is φ = 44475536.

The previous prime is 92128009. The next prime is 92128021. The reversal of 92128012 is 21082129.

It is a super-4 number, since 4×92128012⁴ (a number of 33 digits) contains 4444 as substring.

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, 396988 + ... + 397219.

It is an arithmetic number, because the mean of its divisors is an integer number (13898640).

Almost surely, 2^92128012 is an apocalyptic number.

It is an amenable number.

92128012 is a deficient number, since it is larger than the sum of its proper divisors (74655668).

92128012 is a wasteful number, since it uses less digits than its factorization.

92128012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794240 (or 794238 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 92128012 is about 9598.3338137408. Note that the first 3 decimals coincide. The cubic root of 92128012 is about 451.6450276409.

The spelling of 92128012 in words is "ninety-two million, one hundred twenty-eight thousand, twelve".