88864231 has 2 divisors, whose sum is σ = 88864232. Its totient is φ = 88864230.

The previous prime is 88864211. The next prime is 88864241. The reversal of 88864231 is 13246888.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 88864231 - 2¹³ = 88856039 is a prime.

It is a super-2 number, since 2×88864231² = 15793703102442722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88864201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44432115 + 44432116.

It is an arithmetic number, because the mean of its divisors is an integer number (44432116).

Almost surely, 2^88864231 is an apocalyptic number.

88864231 is a deficient number, since it is larger than the sum of its proper divisors (1).

88864231 is an equidigital number, since it uses as much as digits as its factorization.

88864231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 73728, while the sum is 40.

The square root of 88864231 is about 9426.7826430867. The cubic root of 88864231 is about 446.2473625634.

The spelling of 88864231 in words is "eighty-eight million, eight hundred sixty-four thousand, two hundred thirty-one".