75613690 has 16 divisors (see below), whose sum is σ = 137378592. Its totient is φ = 29962384.

The previous prime is 75613687. The next prime is 75613691. The reversal of 75613690 is 9631657.

It is a super-2 number, since 2×75613690² = 11434860230832200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (75613691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34264 + ... + 36403.

It is an arithmetic number, because the mean of its divisors is an integer number (8586162).

Almost surely, 2^75613690 is an apocalyptic number.

75613690 is a deficient number, since it is larger than the sum of its proper divisors (61764902).

75613690 is a wasteful number, since it uses less digits than its factorization.

75613690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70781.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 75613690 is about 8695.6132618695. The cubic root of 75613690 is about 422.8634455368.

The spelling of 75613690 in words is "seventy-five million, six hundred thirteen thousand, six hundred ninety".