85473474 has 16 divisors (see below), whose sum is σ = 178379712. Its totient is φ = 27252368.

The previous prime is 85473461. The next prime is 85473481. The reversal of 85473474 is 47437458.

It is a super-3 number, since 3×85473474³ (a number of 25 digits) contains 333 as substring.

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, 309549 + ... + 309824.

It is an arithmetic number, because the mean of its divisors is an integer number (11148732).

Almost surely, 2^85473474 is an apocalyptic number.

85473474 is an abundant number, since it is smaller than the sum of its proper divisors (92906238).

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

85473474 is a wasteful number, since it uses less digits than its factorization.

85473474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619401.

The product of its digits is 376320, while the sum is 42.

The square root of 85473474 is about 9245.1865313795. The cubic root of 85473474 is about 440.4978421467.

It can be divided in two parts, 8547 and 3474, that added together give a palindrome (12021).

The spelling of 85473474 in words is "eighty-five million, four hundred seventy-three thousand, four hundred seventy-four".