88722831 has 8 divisors (see below), whose sum is σ = 118581120. Its totient is φ = 59006552.

The previous prime is 88722817. The next prime is 88722833. The reversal of 88722831 is 13822788.

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

It is a cyclic number.

It is not a de Polignac number, because 88722831 - 2⁷ = 88722703 is a prime.

It is a super-2 number, since 2×88722831² = 15743481481309122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 88722831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88722833) 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, 34035 + ... + 36548.

It is an arithmetic number, because the mean of its divisors is an integer number (14822640).

Almost surely, 2^88722831 is an apocalyptic number.

88722831 is a deficient number, since it is larger than the sum of its proper divisors (29858289).

88722831 is a wasteful number, since it uses less digits than its factorization.

88722831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71005.

The product of its digits is 43008, while the sum is 39.

The square root of 88722831 is about 9419.2797495350. The cubic root of 88722831 is about 446.0105485919.

The spelling of 88722831 in words is "eighty-eight million, seven hundred twenty-two thousand, eight hundred thirty-one".