85102418 has 16 divisors (see below), whose sum is σ = 133094016. Its totient is φ = 40775280.

The previous prime is 85102379. The next prime is 85102427. The reversal of 85102418 is 81420158.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4778 + ... + 13893.

It is an arithmetic number, because the mean of its divisors is an integer number (8318376).

Almost surely, 2^85102418 is an apocalyptic number.

85102418 is a deficient number, since it is larger than the sum of its proper divisors (47991598).

85102418 is a wasteful number, since it uses less digits than its factorization.

85102418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18769.

The product of its (nonzero) digits is 2560, while the sum is 29.

The square root of 85102418 is about 9225.0971810599. The cubic root of 85102418 is about 439.8594902583.

The spelling of 85102418 in words is "eighty-five million, one hundred two thousand, four hundred eighteen".