88018474 has 4 divisors (see below), whose sum is σ = 132027714. Its totient is φ = 44009236.

The previous prime is 88018471. The next prime is 88018499. The reversal of 88018474 is 47481088.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 56175025 + 31843449 = 7495^2 + 5643^2 .

It is not an unprimeable number, because it can be changed into a prime (88018471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22004617 + ... + 22004620.

Almost surely, 2^88018474 is an apocalyptic number.

88018474 is a deficient number, since it is larger than the sum of its proper divisors (44009240).

88018474 is a wasteful number, since it uses less digits than its factorization.

88018474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44009239.

The product of its (nonzero) digits is 57344, while the sum is 40.

The square root of 88018474 is about 9381.8161354825. The cubic root of 88018474 is about 444.8271415483.

The spelling of 88018474 in words is "eighty-eight million, eighteen thousand, four hundred seventy-four".