75896681 has 16 divisors (see below), whose sum is σ = 88972800. Its totient is φ = 63391680.

The previous prime is 75896647. The next prime is 75896719. The reversal of 75896681 is 18669857.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 75896681 - 2¹⁴ = 75880297 is a prime.

It is a super-2 number, since 2×75896681² = 11520612373631522, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (75896081) 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, 114491 + ... + 115151.

It is an arithmetic number, because the mean of its divisors is an integer number (5560800).

Almost surely, 2^75896681 is an apocalyptic number.

It is an amenable number.

75896681 is a deficient number, since it is larger than the sum of its proper divisors (13076119).

75896681 is a wasteful number, since it uses less digits than its factorization.

75896681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064.

The product of its digits is 725760, while the sum is 50.

The square root of 75896681 is about 8711.8701207031. The cubic root of 75896681 is about 423.3903235459.

The spelling of 75896681 in words is "seventy-five million, eight hundred ninety-six thousand, six hundred eighty-one".