88685901 has 16 divisors (see below), whose sum is σ = 138302400. Its totient is φ = 56011824.

The previous prime is 88685897. The next prime is 88685941. The reversal of 88685901 is 10958688.

It is not a de Polignac number, because 88685901 - 2² = 88685897 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88685941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85926 + ... + 86951.

It is an arithmetic number, because the mean of its divisors is an integer number (8643900).

Almost surely, 2^88685901 is an apocalyptic number.

It is an amenable number.

88685901 is a deficient number, since it is larger than the sum of its proper divisors (49616499).

88685901 is a wasteful number, since it uses less digits than its factorization.

88685901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172905 (or 172899 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 45.

The square root of 88685901 is about 9417.3192045295. The cubic root of 88685901 is about 445.9486575122.

The spelling of 88685901 in words is "eighty-eight million, six hundred eighty-five thousand, nine hundred one".