88638574 has 16 divisors (see below), whose sum is σ = 134215488. Its totient is φ = 43902432.

The previous prime is 88638547. The next prime is 88638577. The reversal of 88638574 is 47583688.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88638577) 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 in 7 ways as a sum of consecutive naturals, for example, 144292 + ... + 144904.

It is an arithmetic number, because the mean of its divisors is an integer number (8388468).

Almost surely, 2^88638574 is an apocalyptic number.

88638574 is a deficient number, since it is larger than the sum of its proper divisors (45576914).

88638574 is a wasteful number, since it uses less digits than its factorization.

88638574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179.

The product of its digits is 1290240, while the sum is 49.

The square root of 88638574 is about 9414.8061052791. The cubic root of 88638574 is about 445.8693169509.

The spelling of 88638574 in words is "eighty-eight million, six hundred thirty-eight thousand, five hundred seventy-four".