88038643 has 12 divisors (see below), whose sum is σ = 111723192. Its totient is φ = 68601120.

The previous prime is 88038623. The next prime is 88038649. The reversal of 88038643 is 34683088.

It is a happy number.

It is not a de Polignac number, because 88038643 - 2⁵ = 88038611 is a prime.

It is a super-2 number, since 2×88038643² = 15501605322562898, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 88038596 and 88038605.

It is not an unprimeable number, because it can be changed into a prime (88038649) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81130 + ... + 82207.

It is an arithmetic number, because the mean of its divisors is an integer number (9310266).

Almost surely, 2^88038643 is an apocalyptic number.

88038643 is a deficient number, since it is larger than the sum of its proper divisors (23684549).

88038643 is a wasteful number, since it uses less digits than its factorization.

88038643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163362 (or 163355 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 88038643 is about 9382.8909724029. The cubic root of 88038643 is about 444.8611156033.

The spelling of 88038643 in words is "eighty-eight million, thirty-eight thousand, six hundred forty-three".