85474734 has 8 divisors (see below), whose sum is σ = 170949480. Its totient is φ = 28491576.

The previous prime is 85474729. The next prime is 85474757. The reversal of 85474734 is 43747458.

It is a sphenic number, since it is the product of 3 distinct primes.

85474734 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7122889 + ... + 7122900.

It is an arithmetic number, because the mean of its divisors is an integer number (21368685).

Almost surely, 2^85474734 is an apocalyptic number.

85474734 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

85474734 is a wasteful number, since it uses less digits than its factorization.

85474734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14245794.

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

The square root of 85474734 is about 9245.2546746966. The cubic root of 85474734 is about 440.5000066567.

It can be divided in two parts, 854 and 74734, that multiplied together give a palindrome (63822836).

The spelling of 85474734 in words is "eighty-five million, four hundred seventy-four thousand, seven hundred thirty-four".