761081081 has 8 divisors (see below), whose sum is σ = 801822720. Its totient is φ = 720407952.

The previous prime is 761081059. The next prime is 761081099. The reversal of 761081081 is 180180167.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-761081081 is a prime.

It is a super-2 number, since 2×761081081² = 1158488823712257122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (761081051) 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, 6536 + ... + 39558.

It is an arithmetic number, because the mean of its divisors is an integer number (100227840).

Almost surely, 2^761081081 is an apocalyptic number.

It is an amenable number.

761081081 is a deficient number, since it is larger than the sum of its proper divisors (40741639).

761081081 is a wasteful number, since it uses less digits than its factorization.

761081081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34255.

The product of its (nonzero) digits is 2688, while the sum is 32.

The square root of 761081081 is about 27587.6980011019. The cubic root of 761081081 is about 913.0130297292.

The spelling of 761081081 in words is "seven hundred sixty-one million, eighty-one thousand, eighty-one".