77940614 has 8 divisors (see below), whose sum is σ = 123788088. Its totient is φ = 36677920.

The previous prime is 77940607. The next prime is 77940659. The reversal of 77940614 is 41604977.

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

It is a congruent number.

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, 1146152 + ... + 1146219.

It is an arithmetic number, because the mean of its divisors is an integer number (15473511).

Almost surely, 2^77940614 is an apocalyptic number.

77940614 is a deficient number, since it is larger than the sum of its proper divisors (45847474).

77940614 is a wasteful number, since it uses less digits than its factorization.

77940614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2292390.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 77940614 is about 8828.3981559511. The cubic root of 77940614 is about 427.1574064046.

The spelling of 77940614 in words is "seventy-seven million, nine hundred forty thousand, six hundred fourteen".