88871731 has 8 divisors (see below), whose sum is σ = 95782064. Its totient is φ = 81972000.

The previous prime is 88871729. The next prime is 88871749. The reversal of 88871731 is 13717888.

It is a happy number.

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 88871731 - 2¹ = 88871729 is a prime.

It is a super-2 number, since 2×88871731² = 15796369141872722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88871791) 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, 27745 + ... + 30781.

It is an arithmetic number, because the mean of its divisors is an integer number (11972758).

Almost surely, 2^88871731 is an apocalyptic number.

88871731 is a deficient number, since it is larger than the sum of its proper divisors (6910333).

88871731 is a wasteful number, since it uses less digits than its factorization.

88871731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5301.

The product of its digits is 75264, while the sum is 43.

The square root of 88871731 is about 9427.1804374373. The cubic root of 88871731 is about 446.2599163999.

The spelling of 88871731 in words is "eighty-eight million, eight hundred seventy-one thousand, seven hundred thirty-one".