88893839 has 2 divisors, whose sum is σ = 88893840. Its totient is φ = 88893838.

The previous prime is 88893829. The next prime is 88893853. The reversal of 88893839 is 93839888.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 88893839 - 2⁸ = 88893583 is a prime.

It is a super-2 number, since 2×88893839² = 15804229224315842, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88893829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44446919 + 44446920.

It is an arithmetic number, because the mean of its divisors is an integer number (44446920).

Almost surely, 2^88893839 is an apocalyptic number.

88893839 is a deficient number, since it is larger than the sum of its proper divisors (1).

88893839 is an equidigital number, since it uses as much as digits as its factorization.

88893839 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2985984, while the sum is 56.

The square root of 88893839 is about 9428.3529314510. The cubic root of 88893839 is about 446.2969176530.

The spelling of 88893839 in words is "eighty-eight million, eight hundred ninety-three thousand, eight hundred thirty-nine".