77614213 has 16 divisors (see below), whose sum is σ = 82938240. Its totient is φ = 72477504.

The previous prime is 77614211. The next prime is 77614217. The reversal of 77614213 is 31241677.

It is a cyclic number.

It is not a de Polignac number, because 77614213 - 2¹ = 77614211 is a prime.

It is a Duffinian number.

Its product of digits (7056) is a multiple of the sum of its prime divisors (588).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77614211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207895 + ... + 208267.

It is an arithmetic number, because the mean of its divisors is an integer number (5183640).

Almost surely, 2^77614213 is an apocalyptic number.

It is an amenable number.

77614213 is a deficient number, since it is larger than the sum of its proper divisors (5324027).

77614213 is a wasteful number, since it uses less digits than its factorization.

77614213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588.

The product of its digits is 7056, while the sum is 31.

The square root of 77614213 is about 8809.8929051380. The cubic root of 77614213 is about 426.5602864533.

The spelling of 77614213 in words is "seventy-seven million, six hundred fourteen thousand, two hundred thirteen".