85404748 has 24 divisors (see below), whose sum is σ = 175588560. Its totient is φ = 35833920.

The previous prime is 85404743. The next prime is 85404793. The reversal of 85404748 is 84740458.

85404748 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

85404748 is strictly pandigital in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 85404748.

It is not an unprimeable number, because it can be changed into a prime (85404743) 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, 74083 + ... + 75226.

It is an arithmetic number, because the mean of its divisors is an integer number (7316190).

Almost surely, 2^85404748 is an apocalyptic number.

It is an amenable number.

85404748 is an abundant number, since it is smaller than the sum of its proper divisors (90183812).

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

85404748 is a wasteful number, since it uses less digits than its factorization.

85404748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149337 (or 149335 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 40.

The square root of 85404748 is about 9241.4689308573. The cubic root of 85404748 is about 440.3797479167.

The spelling of 85404748 in words is "eighty-five million, four hundred four thousand, seven hundred forty-eight".