77052116 has 24 divisors (see below), whose sum is σ = 141208704. Its totient is φ = 36718880.

The previous prime is 77052113. The next prime is 77052119. The reversal of 77052116 is 61125077.

It is an interprime number because it is at equal distance from previous prime (77052113) and next prime (77052119).

It is a congruent number.

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, 27266 + ... + 29958.

It is an arithmetic number, because the mean of its divisors is an integer number (5883696).

Almost surely, 2^77052116 is an apocalyptic number.

It is an amenable number.

77052116 is a deficient number, since it is larger than the sum of its proper divisors (64156588).

77052116 is a wasteful number, since it uses less digits than its factorization.

77052116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3031 (or 3029 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 29.

The square root of 77052116 is about 8777.9334697866. The cubic root of 77052116 is about 425.5280467639.

The spelling of 77052116 in words is "seventy-seven million, fifty-two thousand, one hundred sixteen".