875769012 has 36 divisors (see below), whose sum is σ = 2219948640. Its totient is φ = 291105552.

The previous prime is 875769007. The next prime is 875769019. The reversal of 875769012 is 210967578.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×875769012² = 1533942724758912288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (875769019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20958 + ... + 46805.

It is an arithmetic number, because the mean of its divisors is an integer number (61665240).

Almost surely, 2^875769012 is an apocalyptic number.

It is an amenable number.

875769012 is an abundant number, since it is smaller than the sum of its proper divisors (1344179628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

875769012 is a wasteful number, since it uses less digits than its factorization.

875769012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68132 (or 68127 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 45.

The square root of 875769012 is about 29593.3947359880. The cubic root of 875769012 is about 956.7457125835.

The spelling of 875769012 in words is "eight hundred seventy-five million, seven hundred sixty-nine thousand, twelve".