761617320 has 32 divisors (see below), whose sum is σ = 2284852320. Its totient is φ = 203097920.

The previous prime is 761617319. The next prime is 761617321. The reversal of 761617320 is 23716167.

It is an interprime number because it is at equal distance from previous prime (761617319) and next prime (761617321).

It is not an unprimeable number, because it can be changed into a prime (761617321) 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, 3173286 + ... + 3173525.

It is an arithmetic number, because the mean of its divisors is an integer number (71401635).

Almost surely, 2^761617320 is an apocalyptic number.

It is an amenable number.

761617320 is an abundant number, since it is smaller than the sum of its proper divisors (1523235000).

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

761617320 is a wasteful number, since it uses less digits than its factorization.

761617320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6346825 (or 6346821 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 761617320 is about 27597.4150963455. The cubic root of 761617320 is about 913.2274082258.

The spelling of 761617320 in words is "seven hundred sixty-one million, six hundred seventeen thousand, three hundred twenty".