77441516 has 12 divisors (see below), whose sum is σ = 135748032. Its totient is φ = 38656368.

The previous prime is 77441509. The next prime is 77441519. The reversal of 77441516 is 61514477.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (77441519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13340 + ... + 18243.

It is an arithmetic number, because the mean of its divisors is an integer number (11312336).

Almost surely, 2^77441516 is an apocalyptic number.

It is an amenable number.

77441516 is a deficient number, since it is larger than the sum of its proper divisors (58306516).

77441516 is a wasteful number, since it uses less digits than its factorization.

77441516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32200 (or 32198 counting only the distinct ones).

The product of its digits is 23520, while the sum is 35.

The square root of 77441516 is about 8800.0861359421. The cubic root of 77441516 is about 426.2436761158.

The spelling of 77441516 in words is "seventy-seven million, four hundred forty-one thousand, five hundred sixteen".