75620685 has 16 divisors (see below), whose sum is σ = 138278016. Its totient is φ = 34569408.

The previous prime is 75620659. The next prime is 75620707. The reversal of 75620685 is 58602657.

It is a happy number.

It is not a de Polignac number, because 75620685 - 2⁶ = 75620621 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 359994 + ... + 360203.

It is an arithmetic number, because the mean of its divisors is an integer number (8642376).

Almost surely, 2^75620685 is an apocalyptic number.

It is an amenable number.

75620685 is a deficient number, since it is larger than the sum of its proper divisors (62657331).

75620685 is a wasteful number, since it uses less digits than its factorization.

75620685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720212.

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 75620685 is about 8696.0154668676. The cubic root of 75620685 is about 422.8764847919.

The spelling of 75620685 in words is "seventy-five million, six hundred twenty thousand, six hundred eighty-five".