92470421 has 8 divisors (see below), whose sum is σ = 93265920. Its totient is φ = 91678608.

The previous prime is 92470393. The next prime is 92470451. The reversal of 92470421 is 12407429.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-92470421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (92470451) 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, 71660 + ... + 72938.

It is an arithmetic number, because the mean of its divisors is an integer number (11658240).

Almost surely, 2^92470421 is an apocalyptic number.

It is an amenable number.

92470421 is a deficient number, since it is larger than the sum of its proper divisors (795499).

92470421 is a wasteful number, since it uses less digits than its factorization.

92470421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1843.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 92470421 is about 9616.1541688973. The cubic root of 92470421 is about 452.2038736884.

The spelling of 92470421 in words is "ninety-two million, four hundred seventy thousand, four hundred twenty-one".