88149967 has 2 divisors, whose sum is σ = 88149968. Its totient is φ = 88149966.

The previous prime is 88149931. The next prime is 88149977. The reversal of 88149967 is 76994188.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88149967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88149977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44074983 + 44074984.

It is an arithmetic number, because the mean of its divisors is an integer number (44074984).

Almost surely, 2^88149967 is an apocalyptic number.

88149967 is a deficient number, since it is larger than the sum of its proper divisors (1).

88149967 is an equidigital number, since it uses as much as digits as its factorization.

88149967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 870912, while the sum is 52.

The square root of 88149967 is about 9388.8213850302. The cubic root of 88149967 is about 445.0485441298.

It can be divided in two parts, 8814 and 9967, that added together give a palindrome (18781).

The spelling of 88149967 in words is "eighty-eight million, one hundred forty-nine thousand, nine hundred sixty-seven".