88947218 has 16 divisors (see below), whose sum is σ = 136581120. Its totient is φ = 43424736.

The previous prime is 88947217. The next prime is 88947283. The reversal of 88947218 is 81274988.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is not an unprimeable number, because it can be changed into a prime (88947217) 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, 52655 + ... + 54317.

It is an arithmetic number, because the mean of its divisors is an integer number (8536320).

Almost surely, 2^88947218 is an apocalyptic number.

88947218 is a deficient number, since it is larger than the sum of its proper divisors (47633902).

88947218 is a wasteful number, since it uses less digits than its factorization.

88947218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2281.

The product of its digits is 258048, while the sum is 47.

The square root of 88947218 is about 9431.1832767686. The cubic root of 88947218 is about 446.3862306157.

The spelling of 88947218 in words is "eighty-eight million, nine hundred forty-seven thousand, two hundred eighteen".