77050436 has 12 divisors (see below), whose sum is σ = 134901228. Its totient is φ = 38507232.

The previous prime is 77050427. The next prime is 77050451. The reversal of 77050436 is 63405077.

It can be written as a sum of positive squares in 2 ways, for example, as 76038400 + 1012036 = 8720^2 + 1006^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11330 + ... + 16806.

It is an arithmetic number, because the mean of its divisors is an integer number (11241769).

Almost surely, 2^77050436 is an apocalyptic number.

It is an amenable number.

77050436 is a deficient number, since it is larger than the sum of its proper divisors (57850792).

77050436 is a wasteful number, since it uses less digits than its factorization.

77050436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8998 (or 8996 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 77050436 is about 8777.8377747598. The cubic root of 77050436 is about 425.5249540852.

The spelling of 77050436 in words is "seventy-seven million, fifty thousand, four hundred thirty-six".