869894732 has 24 divisors (see below), whose sum is σ = 1745743776. Its totient is φ = 371536128.

The previous prime is 869894731. The next prime is 869894737. The reversal of 869894732 is 237498968.

It is a happy number.

869894732 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×869894732² = 1513433689522703648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (869894731) 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, 44813 + ... + 61220.

It is an arithmetic number, because the mean of its divisors is an integer number (72739324).

Almost surely, 2^869894732 is an apocalyptic number.

It is an amenable number.

869894732 is an abundant number, since it is smaller than the sum of its proper divisors (875849044).

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

869894732 is a wasteful number, since it uses less digits than its factorization.

869894732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106337 (or 106335 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 56.

The square root of 869894732 is about 29493.9778938006. The cubic root of 869894732 is about 954.6017662902.

The spelling of 869894732 in words is "eight hundred sixty-nine million, eight hundred ninety-four thousand, seven hundred thirty-two".