88478507 has 16 divisors (see below), whose sum is σ = 101250240. Its totient is φ = 76712832.

The previous prime is 88478503. The next prime is 88478513. The reversal of 88478507 is 70587488.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 88478507 - 2² = 88478503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (88478503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10778 + ... + 17120.

It is an arithmetic number, because the mean of its divisors is an integer number (6328140).

Almost surely, 2^88478507 is an apocalyptic number.

88478507 is a deficient number, since it is larger than the sum of its proper divisors (12771733).

88478507 is a wasteful number, since it uses less digits than its factorization.

88478507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6422.

The product of its (nonzero) digits is 501760, while the sum is 47.

The square root of 88478507 is about 9406.3014516865. The cubic root of 88478507 is about 445.6007658217.

The spelling of 88478507 in words is "eighty-eight million, four hundred seventy-eight thousand, five hundred seven".