807113772 has 18 divisors (see below), whose sum is σ = 2040204348. Its totient is φ = 269037912.

The previous prime is 807113759. The next prime is 807113789. The reversal of 807113772 is 277311708.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 22419827 = 807113772 / (8 + 0 + 7 + 1 + 1 + 3 + 7 + 7 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11209878 + ... + 11209949.

It is an arithmetic number, because the mean of its divisors is an integer number (113344686).

Almost surely, 2^807113772 is an apocalyptic number.

It is an amenable number.

807113772 is an abundant number, since it is smaller than the sum of its proper divisors (1233090576).

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

807113772 is a wasteful number, since it uses less digits than its factorization.

807113772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22419837 (or 22419832 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 36.

The square root of 807113772 is about 28409.7478341502. The cubic root of 807113772 is about 931.0612512258.

The spelling of 807113772 in words is "eight hundred seven million, one hundred thirteen thousand, seven hundred seventy-two".