77052653 has 16 divisors (see below), whose sum is σ = 84115584. Its totient is φ = 70295040.

The previous prime is 77052637. The next prime is 77052667. The reversal of 77052653 is 35625077.

It is a cyclic number.

It is not a de Polignac number, because 77052653 - 2⁴ = 77052637 is a prime.

It is a super-2 number, since 2×77052653² = 11874222668676818, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77052673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157976 + ... + 158462.

It is an arithmetic number, because the mean of its divisors is an integer number (5257224).

Almost surely, 2^77052653 is an apocalyptic number.

It is an amenable number.

77052653 is a deficient number, since it is larger than the sum of its proper divisors (7062931).

77052653 is a wasteful number, since it uses less digits than its factorization.

77052653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772.

The product of its (nonzero) digits is 44100, while the sum is 35.

The square root of 77052653 is about 8777.9640577984. The cubic root of 77052653 is about 425.5290353071.

The spelling of 77052653 in words is "seventy-seven million, fifty-two thousand, six hundred fifty-three".