77412096 has 54 divisors (see below), whose sum is σ = 223204800. Its totient is φ = 25803264.

The previous prime is 77412091. The next prime is 77412121. The reversal of 77412096 is 69021477.

It is a happy number.

It is a super-2 number, since 2×77412096² = 11985265214226432, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 77412096.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77412091) 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 5 ways as a sum of consecutive naturals, for example, 14496 + ... + 19103.

Almost surely, 2^77412096 is an apocalyptic number.

It is an amenable number.

77412096 is an abundant number, since it is smaller than the sum of its proper divisors (145792704).

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

77412096 is a wasteful number, since it uses less digits than its factorization.

77412096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33621 (or 33604 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 77412096 is about 8798.4144026069. The cubic root of 77412096 is about 426.1896926802.

The spelling of 77412096 in words is "seventy-seven million, four hundred twelve thousand, ninety-six".