88542131 has 2 divisors, whose sum is σ = 88542132. Its totient is φ = 88542130.

The previous prime is 88542079. The next prime is 88542151. The reversal of 88542131 is 13124588.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88542131 is a prime.

It is a super-2 number, since 2×88542131² = 15679417924042322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (88542151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44271065 + 44271066.

It is an arithmetic number, because the mean of its divisors is an integer number (44271066).

Almost surely, 2^88542131 is an apocalyptic number.

88542131 is a deficient number, since it is larger than the sum of its proper divisors (1).

88542131 is an equidigital number, since it uses as much as digits as its factorization.

88542131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7680, while the sum is 32.

The square root of 88542131 is about 9409.6828320619. The cubic root of 88542131 is about 445.7075492323.

The spelling of 88542131 in words is "eighty-eight million, five hundred forty-two thousand, one hundred thirty-one".