77941092 has 24 divisors (see below), whose sum is σ = 186778816. Its totient is φ = 25278048.

The previous prime is 77941057. The next prime is 77941093. The reversal of 77941092 is 29014977.

77941092 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

77941092 is strictly pandigital in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 77941092.

It is not an unprimeable number, because it can be changed into a prime (77941093) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 87328 + ... + 88215.

Almost surely, 2^77941092 is an apocalyptic number.

It is an amenable number.

77941092 is an abundant number, since it is smaller than the sum of its proper divisors (108837724).

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

77941092 is a wasteful number, since it uses less digits than its factorization.

77941092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175587 (or 175585 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 39.

The square root of 77941092 is about 8828.4252276383. The cubic root of 77941092 is about 427.1582796371.

The spelling of 77941092 in words is "seventy-seven million, nine hundred forty-one thousand, ninety-two".