88472431 has 2 divisors, whose sum is σ = 88472432. Its totient is φ = 88472430.

The previous prime is 88472429. The next prime is 88472441. The reversal of 88472431 is 13427488.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 88472431 - 2¹ = 88472429 is a prime.

It is a super-2 number, since 2×88472431² = 15654742094099522, which contains 22 as substring.

Together with 88472429, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88472401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44236215 + 44236216.

It is an arithmetic number, because the mean of its divisors is an integer number (44236216).

Almost surely, 2^88472431 is an apocalyptic number.

88472431 is a deficient number, since it is larger than the sum of its proper divisors (1).

88472431 is an equidigital number, since it uses as much as digits as its factorization.

88472431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43008, while the sum is 37.

The square root of 88472431 is about 9405.9784711640. The cubic root of 88472431 is about 445.5905654830.

The spelling of 88472431 in words is "eighty-eight million, four hundred seventy-two thousand, four hundred thirty-one".