761868172 has 12 divisors (see below), whose sum is σ = 1435828576. Its totient is φ = 351631440.

The previous prime is 761868103. The next prime is 761868197. The reversal of 761868172 is 271868167.

It is a super-2 number, since 2×761868172² = 1160886223013243168, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7325604 + ... + 7325707.

Almost surely, 2^761868172 is an apocalyptic number.

It is an amenable number.

761868172 is a deficient number, since it is larger than the sum of its proper divisors (673960404).

761868172 is a wasteful number, since it uses less digits than its factorization.

761868172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14651328 (or 14651326 counting only the distinct ones).

The product of its digits is 225792, while the sum is 46.

The square root of 761868172 is about 27601.9595681176. The cubic root of 761868172 is about 913.3276596992.

The spelling of 761868172 in words is "seven hundred sixty-one million, eight hundred sixty-eight thousand, one hundred seventy-two".