8315772 has 24 divisors (see below), whose sum is σ = 19694976. Its totient is φ = 2730288.

The previous prime is 8315767. The next prime is 8315773. The reversal of 8315772 is 2775138.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8315773) 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, 4368 + ... + 5975.

It is an arithmetic number, because the mean of its divisors is an integer number (820624).

Almost surely, 2^8315772 is an apocalyptic number.

It is an amenable number.

8315772 is an abundant number, since it is smaller than the sum of its proper divisors (11379204).

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

8315772 is a wasteful number, since it uses less digits than its factorization.

8315772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10417 (or 10415 counting only the distinct ones).

The product of its digits is 11760, while the sum is 33.

The square root of 8315772 is about 2883.7080296036. The cubic root of 8315772 is about 202.5975509261.

The spelling of 8315772 in words is "eight million, three hundred fifteen thousand, seven hundred seventy-two".