85470102 has 48 divisors (see below), whose sum is σ = 188697600. Its totient is φ = 27956016.

The previous prime is 85470097. The next prime is 85470103. The reversal of 85470102 is 20107458.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85470103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 383163 + ... + 383385.

It is an arithmetic number, because the mean of its divisors is an integer number (3931200).

Almost surely, 2^85470102 is an apocalyptic number.

85470102 is an abundant number, since it is smaller than the sum of its proper divisors (103227498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85470102 is a wasteful number, since it uses less digits than its factorization.

85470102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537 (or 534 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 85470102 is about 9245.0041644123. The cubic root of 85470102 is about 440.4920494012.

The spelling of 85470102 in words is "eighty-five million, four hundred seventy thousand, one hundred two".