88601631 has 8 divisors (see below), whose sum is σ = 119219760. Its totient is φ = 58525632.

The previous prime is 88601609. The next prime is 88601647. The reversal of 88601631 is 13610688.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 88601631 - 2⁶ = 88601567 is a prime.

It is a super-2 number, since 2×88601631² = 15700498031720322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 88601592 and 88601601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88606631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135150 + ... + 135803.

It is an arithmetic number, because the mean of its divisors is an integer number (14902470).

Almost surely, 2^88601631 is an apocalyptic number.

88601631 is a deficient number, since it is larger than the sum of its proper divisors (30618129).

88601631 is a wasteful number, since it uses less digits than its factorization.

88601631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271065.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 88601631 is about 9412.8439379393. The cubic root of 88601631 is about 445.8073648445.

The spelling of 88601631 in words is "eighty-eight million, six hundred one thousand, six hundred thirty-one".