76291061 has 16 divisors (see below), whose sum is σ = 100124160. Its totient is φ = 56317680.

The previous prime is 76291021. The next prime is 76291079. The reversal of 76291061 is 16019267.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76291061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76291001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24611 + ... + 27536.

It is an arithmetic number, because the mean of its divisors is an integer number (6257760).

Almost surely, 2^76291061 is an apocalyptic number.

It is an amenable number.

76291061 is a deficient number, since it is larger than the sum of its proper divisors (23833099).

76291061 is a wasteful number, since it uses less digits than its factorization.

76291061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52184.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 76291061 is about 8734.4754278663. The cubic root of 76291061 is about 424.1224077722.

The spelling of 76291061 in words is "seventy-six million, two hundred ninety-one thousand, sixty-one".