92447481 has 16 divisors (see below), whose sum is σ = 141035904. Its totient is φ = 52765824.

The previous prime is 92447477. The next prime is 92447489. The reversal of 92447481 is 18474429.

It is not a de Polignac number, because 92447481 - 2² = 92447477 is a prime.

It is a super-2 number, since 2×92447481² = 17093073486490722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (92447489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21031 + ... + 25043.

It is an arithmetic number, because the mean of its divisors is an integer number (8814744).

Almost surely, 2^92447481 is an apocalyptic number.

It is an amenable number.

92447481 is a deficient number, since it is larger than the sum of its proper divisors (48588423).

92447481 is a wasteful number, since it uses less digits than its factorization.

92447481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5120.

The product of its digits is 64512, while the sum is 39.

The square root of 92447481 is about 9614.9613103746. The cubic root of 92447481 is about 452.1664764512.

The spelling of 92447481 in words is "ninety-two million, four hundred forty-seven thousand, four hundred eighty-one".