92421432 has 32 divisors (see below), whose sum is σ = 256726800. Its totient is φ = 30807072.

The previous prime is 92421409. The next prime is 92421437. The reversal of 92421432 is 23412429.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 92421396 and 92421405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (92421437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213723 + ... + 214154.

Almost surely, 2^92421432 is an apocalyptic number.

It is an amenable number.

92421432 is an abundant number, since it is smaller than the sum of its proper divisors (164305368).

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

92421432 is a wasteful number, since it uses less digits than its factorization.

92421432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427892 (or 427882 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 92421432 is about 9613.6066073040. The cubic root of 92421432 is about 452.1240033595.

The spelling of 92421432 in words is "ninety-two million, four hundred twenty-one thousand, four hundred thirty-two".