761667172 has 48 divisors (see below), whose sum is σ = 1622073600. Its totient is φ = 312223296.

The previous prime is 761667169. The next prime is 761667191. The reversal of 761667172 is 271766167.

761667172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19488 + ... + 43624.

It is an arithmetic number, because the mean of its divisors is an integer number (33793200).

Almost surely, 2^761667172 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 761667172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (811036800).

761667172 is an abundant number, since it is smaller than the sum of its proper divisors (860406428).

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

761667172 is a wasteful number, since it uses less digits than its factorization.

761667172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24185 (or 24169 counting only the distinct ones).

The product of its digits is 148176, while the sum is 43.

The square root of 761667172 is about 27598.3182820983. The cubic root of 761667172 is about 913.2473330263.

It can be divided in two parts, 76166 and 7172, that added together give a palindrome (83338).

The spelling of 761667172 in words is "seven hundred sixty-one million, six hundred sixty-seven thousand, one hundred seventy-two".