88776945 has 16 divisors (see below), whose sum is σ = 157825920. Its totient is φ = 47347632.

The previous prime is 88776923. The next prime is 88776953. The reversal of 88776945 is 54967788.

It is not a de Polignac number, because 88776945 - 2⁵ = 88776913 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 88776891 and 88776900.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 328669 + ... + 328938.

It is an arithmetic number, because the mean of its divisors is an integer number (9864120).

Almost surely, 2^88776945 is an apocalyptic number.

It is an amenable number.

88776945 is a deficient number, since it is larger than the sum of its proper divisors (69048975).

88776945 is a wasteful number, since it uses less digits than its factorization.

88776945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657621 (or 657615 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 54.

The square root of 88776945 is about 9422.1518242915. The cubic root of 88776945 is about 446.1012073671.

The spelling of 88776945 in words is "eighty-eight million, seven hundred seventy-six thousand, nine hundred forty-five".