77114492 has 96 divisors (see below), whose sum is σ = 177321984. Its totient is φ = 28512000.

The previous prime is 77114473. The next prime is 77114519. The reversal of 77114492 is 29441177.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 510617 + ... + 510767.

It is an arithmetic number, because the mean of its divisors is an integer number (1847104).

Almost surely, 2^77114492 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 77114492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88660992).

77114492 is an abundant number, since it is smaller than the sum of its proper divisors (100207492).

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

77114492 is a wasteful number, since it uses less digits than its factorization.

77114492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259 (or 257 counting only the distinct ones).

The product of its digits is 14112, while the sum is 35.

The square root of 77114492 is about 8781.4857512838. The cubic root of 77114492 is about 425.6428417004.

The spelling of 77114492 in words is "seventy-seven million, one hundred fourteen thousand, four hundred ninety-two".