794215172 has 6 divisors (see below), whose sum is σ = 1389876558. Its totient is φ = 397107584.

The previous prime is 794215157. The next prime is 794215193. The reversal of 794215172 is 271512497.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 793774276 + 440896 = 28174^2 + 664^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99276893 + ... + 99276900.

It is an arithmetic number, because the mean of its divisors is an integer number (231646093).

Almost surely, 2^794215172 is an apocalyptic number.

It is an amenable number.

794215172 is a deficient number, since it is larger than the sum of its proper divisors (595661386).

794215172 is a wasteful number, since it uses less digits than its factorization.

794215172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198553797 (or 198553795 counting only the distinct ones).

The product of its digits is 35280, while the sum is 38.

The square root of 794215172 is about 28181.8234328441. The cubic root of 794215172 is about 926.0747855577.

The spelling of 794215172 in words is "seven hundred ninety-four million, two hundred fifteen thousand, one hundred seventy-two".