77052115 has 8 divisors (see below), whose sum is σ = 105671520. Its totient is φ = 52835712.

The previous prime is 77052113. The next prime is 77052119. The reversal of 77052115 is 51125077.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 77052115 - 2¹ = 77052113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (77052113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1100710 + ... + 1100779.

It is an arithmetic number, because the mean of its divisors is an integer number (13208940).

Almost surely, 2^77052115 is an apocalyptic number.

77052115 is a deficient number, since it is larger than the sum of its proper divisors (28619405).

77052115 is a wasteful number, since it uses less digits than its factorization.

77052115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2201501.

The product of its (nonzero) digits is 2450, while the sum is 28.

The square root of 77052115 is about 8777.9334128256. The cubic root of 77052115 is about 425.5280449230.

The spelling of 77052115 in words is "seventy-seven million, fifty-two thousand, one hundred fifteen".