88258987 has 2 divisors, whose sum is σ = 88258988. Its totient is φ = 88258986.

The previous prime is 88258967. The next prime is 88258991. The reversal of 88258987 is 78985288.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88258987 is a prime.

It is not a weakly prime, because it can be changed into another prime (88258967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44129493 + 44129494.

It is an arithmetic number, because the mean of its divisors is an integer number (44129494).

Almost surely, 2^88258987 is an apocalyptic number.

88258987 is a deficient number, since it is larger than the sum of its proper divisors (1).

88258987 is an equidigital number, since it uses as much as digits as its factorization.

88258987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2580480, while the sum is 55.

The square root of 88258987 is about 9394.6254315965. The cubic root of 88258987 is about 445.2319406964.

The spelling of 88258987 in words is "eighty-eight million, two hundred fifty-eight thousand, nine hundred eighty-seven".