88641604 has 12 divisors (see below), whose sum is σ = 164247804. Its totient is φ = 41713664.

The previous prime is 88641571. The next prime is 88641611. The reversal of 88641604 is 40614688.

It can be written as a sum of positive squares in 2 ways, for example, as 30272004 + 58369600 = 5502^2 + 7640^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 651709 + ... + 651844.

It is an arithmetic number, because the mean of its divisors is an integer number (13687317).

Almost surely, 2^88641604 is an apocalyptic number.

It is an amenable number.

88641604 is a deficient number, since it is larger than the sum of its proper divisors (75606200).

88641604 is a wasteful number, since it uses less digits than its factorization.

88641604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1303574 (or 1303572 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 88641604 is about 9414.9670206539. The cubic root of 88641604 is about 445.8743973900.

The spelling of 88641604 in words is "eighty-eight million, six hundred forty-one thousand, six hundred four".