88772806 has 4 divisors (see below), whose sum is σ = 133159212. Its totient is φ = 44386402.

The previous prime is 88772797. The next prime is 88772833. The reversal of 88772806 is 60827788.

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

It is a super-2 number, since 2×88772806² = 15761222170227272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22193200 + ... + 22193203.

It is an arithmetic number, because the mean of its divisors is an integer number (33289803).

Almost surely, 2^88772806 is an apocalyptic number.

88772806 is a deficient number, since it is larger than the sum of its proper divisors (44386406).

88772806 is a wasteful number, since it uses less digits than its factorization.

88772806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44386405.

The product of its (nonzero) digits is 301056, while the sum is 46.

The square root of 88772806 is about 9421.9321797602. The cubic root of 88772806 is about 446.0942744801.

The spelling of 88772806 in words is "eighty-eight million, seven hundred seventy-two thousand, eight hundred six".