88942669 has 2 divisors, whose sum is σ = 88942670. Its totient is φ = 88942668.

The previous prime is 88942661. The next prime is 88942673. The reversal of 88942669 is 96624988.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87665769 + 1276900 = 9363^2 + 1130^2 .

It is a cyclic number.

It is not a de Polignac number, because 88942669 - 2³ = 88942661 is a prime.

It is a super-2 number, since 2×88942669² = 15821596737687122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88942661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44471334 + 44471335.

It is an arithmetic number, because the mean of its divisors is an integer number (44471335).

Almost surely, 2^88942669 is an apocalyptic number.

It is an amenable number.

88942669 is a deficient number, since it is larger than the sum of its proper divisors (1).

88942669 is an equidigital number, since it uses as much as digits as its factorization.

88942669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1492992, while the sum is 52.

The square root of 88942669 is about 9430.9421056435. The cubic root of 88942669 is about 446.3786206884.

The spelling of 88942669 in words is "eighty-eight million, nine hundred forty-two thousand, six hundred sixty-nine".