88872797 has 4 divisors (see below), whose sum is σ = 95709180. Its totient is φ = 82036416.

The previous prime is 88872793. The next prime is 88872811. The reversal of 88872797 is 79727888.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10621081 + 78251716 = 3259^2 + 8846^2 .

It is a cyclic number.

It is not a de Polignac number, because 88872797 - 2² = 88872793 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88872793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3418172 + ... + 3418197.

It is an arithmetic number, because the mean of its divisors is an integer number (23927295).

Almost surely, 2^88872797 is an apocalyptic number.

It is an amenable number.

88872797 is a deficient number, since it is larger than the sum of its proper divisors (6836383).

88872797 is a wasteful number, since it uses less digits than its factorization.

88872797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6836382.

The product of its digits is 3161088, while the sum is 56.

The square root of 88872797 is about 9427.2369759119. The cubic root of 88872797 is about 446.2617006612.

The spelling of 88872797 in words is "eighty-eight million, eight hundred seventy-two thousand, seven hundred ninety-seven".