77023608 has 16 divisors (see below), whose sum is σ = 192559080. Its totient is φ = 25674528.

The previous prime is 77023607. The next prime is 77023643. The reversal of 77023608 is 80632077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77023607) 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 3 ways as a sum of consecutive naturals, for example, 1604635 + ... + 1604682.

Almost surely, 2^77023608 is an apocalyptic number.

It is an amenable number.

77023608 is an abundant number, since it is smaller than the sum of its proper divisors (115535472).

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

77023608 is a wasteful number, since it uses less digits than its factorization.

77023608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3209326 (or 3209322 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 77023608 is about 8776.3094749445. The cubic root of 77023608 is about 425.4755608597.

The spelling of 77023608 in words is "seventy-seven million, twenty-three thousand, six hundred eight".