88872739 has 2 divisors, whose sum is σ = 88872740. Its totient is φ = 88872738.

The previous prime is 88872737. The next prime is 88872743. The reversal of 88872739 is 93727888.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 88872739 - 2¹ = 88872737 is a prime.

Together with 88872737, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (88872737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44436369 + 44436370.

It is an arithmetic number, because the mean of its divisors is an integer number (44436370).

Almost surely, 2^88872739 is an apocalyptic number.

88872739 is a deficient number, since it is larger than the sum of its proper divisors (1).

88872739 is an equidigital number, since it uses as much as digits as its factorization.

88872739 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1354752, while the sum is 52.

The square root of 88872739 is about 9427.2338997184. The cubic root of 88872739 is about 446.2616035817.

The spelling of 88872739 in words is "eighty-eight million, eight hundred seventy-two thousand, seven hundred thirty-nine".