88073231 has 2 divisors, whose sum is σ = 88073232. Its totient is φ = 88073230.

The previous prime is 88073197. The next prime is 88073239. The reversal of 88073231 is 13237088.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88073231 is a prime.

It is a super-2 number, since 2×88073231² = 15513788037558722, 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 (88073239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44036615 + 44036616.

It is an arithmetic number, because the mean of its divisors is an integer number (44036616).

Almost surely, 2^88073231 is an apocalyptic number.

88073231 is a deficient number, since it is larger than the sum of its proper divisors (1).

88073231 is an equidigital number, since it uses as much as digits as its factorization.

88073231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 88073231 is about 9384.7339333622. The cubic root of 88073231 is about 444.9193659396.

The spelling of 88073231 in words is "eighty-eight million, seventy-three thousand, two hundred thirty-one".