76699201 has 4 divisors (see below), whose sum is σ = 76789972. Its totient is φ = 76608432.

The previous prime is 76699157. The next prime is 76699211. The reversal of 76699201 is 10299667.

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

It can be written as a sum of positive squares in 2 ways, for example, as 32490000 + 44209201 = 5700^2 + 6649^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76699201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76699211) 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, 44106 + ... + 45811.

It is an arithmetic number, because the mean of its divisors is an integer number (19197493).

Almost surely, 2^76699201 is an apocalyptic number.

It is an amenable number.

76699201 is a deficient number, since it is larger than the sum of its proper divisors (90771).

76699201 is an equidigital number, since it uses as much as digits as its factorization.

76699201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90770.

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 76699201 is about 8757.8080020060. The cubic root of 76699201 is about 424.8773828508.

The spelling of 76699201 in words is "seventy-six million, six hundred ninety-nine thousand, two hundred one".