77481350 has 24 divisors (see below), whose sum is σ = 144782400. Its totient is φ = 30849120.

The previous prime is 77481343. The next prime is 77481379. The reversal of 77481350 is 5318477.

It is a self number, because there is not a number n which added to its sum of digits gives 77481350.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7676 + ... + 14624.

It is an arithmetic number, because the mean of its divisors is an integer number (6032600).

Almost surely, 2^77481350 is an apocalyptic number.

77481350 is a deficient number, since it is larger than the sum of its proper divisors (67301050).

77481350 is a wasteful number, since it uses less digits than its factorization.

77481350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7184 (or 7179 counting only the distinct ones).

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

The square root of 77481350 is about 8802.3491182752. The cubic root of 77481350 is about 426.3167466561.

The spelling of 77481350 in words is "seventy-seven million, four hundred eighty-one thousand, three hundred fifty".