88435138 has 16 divisors (see below), whose sum is σ = 151004736. Its totient is φ = 38449840.

The previous prime is 88435121. The next prime is 88435183. The reversal of 88435138 is 83153488.

It is a self number, because there is not a number n which added to its sum of digits gives 88435138.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86881 + ... + 87892.

It is an arithmetic number, because the mean of its divisors is an integer number (9437796).

Almost surely, 2^88435138 is an apocalyptic number.

88435138 is a deficient number, since it is larger than the sum of its proper divisors (62569598).

88435138 is a wasteful number, since it uses less digits than its factorization.

88435138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174809.

The product of its digits is 92160, while the sum is 40.

The square root of 88435138 is about 9403.9958528277. The cubic root of 88435138 is about 445.5279480695.

The spelling of 88435138 in words is "eighty-eight million, four hundred thirty-five thousand, one hundred thirty-eight".