77469796 has 12 divisors (see below), whose sum is σ = 141466752. Its totient is φ = 37050728.

The previous prime is 77469781. The next prime is 77469809. The reversal of 77469796 is 69796477.

It is a happy number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 420940 + ... + 421123.

It is an arithmetic number, because the mean of its divisors is an integer number (11788896).

Almost surely, 2^77469796 is an apocalyptic number.

It is an amenable number.

77469796 is a deficient number, since it is larger than the sum of its proper divisors (63996956).

77469796 is a wasteful number, since it uses less digits than its factorization.

77469796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842090 (or 842088 counting only the distinct ones).

The product of its digits is 4000752, while the sum is 55.

The square root of 77469796 is about 8801.6927917305. The cubic root of 77469796 is about 426.2955548529.

The spelling of 77469796 in words is "seventy-seven million, four hundred sixty-nine thousand, seven hundred ninety-six".