88942643 has 2 divisors, whose sum is σ = 88942644. Its totient is φ = 88942642.

The previous prime is 88942631. The next prime is 88942661. The reversal of 88942643 is 34624988.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 88942643 - 2²⁰ = 87894067 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 88942594 and 88942603.

It is not a weakly prime, because it can be changed into another prime (88942613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44471321 + 44471322.

It is an arithmetic number, because the mean of its divisors is an integer number (44471322).

Almost surely, 2^88942643 is an apocalyptic number.

88942643 is a deficient number, since it is larger than the sum of its proper divisors (1).

88942643 is an equidigital number, since it uses as much as digits as its factorization.

88942643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 331776, while the sum is 44.

The square root of 88942643 is about 9430.9407272021. The cubic root of 88942643 is about 446.3785771928.

The spelling of 88942643 in words is "eighty-eight million, nine hundred forty-two thousand, six hundred forty-three".