88294457 has 2 divisors, whose sum is σ = 88294458. Its totient is φ = 88294456.

The previous prime is 88294441. The next prime is 88294477. The reversal of 88294457 is 75449288.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87684496 + 609961 = 9364^2 + 781^2 .

It is a cyclic number.

It is not a de Polignac number, because 88294457 - 2⁴ = 88294441 is a prime.

It is a super-2 number, since 2×88294457² = 15591822273849698, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (88294477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44147228 + 44147229.

It is an arithmetic number, because the mean of its divisors is an integer number (44147229).

Almost surely, 2^88294457 is an apocalyptic number.

It is an amenable number.

88294457 is a deficient number, since it is larger than the sum of its proper divisors (1).

88294457 is an equidigital number, since it uses as much as digits as its factorization.

88294457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 645120, while the sum is 47.

The square root of 88294457 is about 9396.5130234572. The cubic root of 88294457 is about 445.2915767832.

The spelling of 88294457 in words is "eighty-eight million, two hundred ninety-four thousand, four hundred fifty-seven".