88955987 has 2 divisors, whose sum is σ = 88955988. Its totient is φ = 88955986.

The previous prime is 88955983. The next prime is 88956017. The reversal of 88955987 is 78955988.

Added to its reverse (78955988) it gives a triangular number (167911975 = T₁₈₃₂₅).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 88955987 - 2² = 88955983 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (88955981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44477993 + 44477994.

It is an arithmetic number, because the mean of its divisors is an integer number (44477994).

Almost surely, 2^88955987 is an apocalyptic number.

88955987 is a deficient number, since it is larger than the sum of its proper divisors (1).

88955987 is an equidigital number, since it uses as much as digits as its factorization.

88955987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7257600, while the sum is 59.

The square root of 88955987 is about 9431.6481592562. The cubic root of 88955987 is about 446.4008993609.

Adding to 88955987 its reverse (78955988), we get a triangular number (167911975 = T₁₈₃₂₅).

Subtracting from 88955987 its reverse (78955988), we obtain a palindrome (9999999).

The spelling of 88955987 in words is "eighty-eight million, nine hundred fifty-five thousand, nine hundred eighty-seven".