75796691 has 4 divisors (see below), whose sum is σ = 78410400. Its totient is φ = 73182984.

The previous prime is 75796687. The next prime is 75796711. The reversal of 75796691 is 19669757.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 75796691 - 2² = 75796687 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75796291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1306811 + ... + 1306868.

It is an arithmetic number, because the mean of its divisors is an integer number (19602600).

Almost surely, 2^75796691 is an apocalyptic number.

75796691 is a deficient number, since it is larger than the sum of its proper divisors (2613709).

75796691 is a wasteful number, since it uses less digits than its factorization.

75796691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2613708.

The product of its digits is 714420, while the sum is 50.

The square root of 75796691 is about 8706.1295074218. The cubic root of 75796691 is about 423.2043101269.

The spelling of 75796691 in words is "seventy-five million, seven hundred ninety-six thousand, six hundred ninety-one".