77027734 has 8 divisors (see below), whose sum is σ = 132047568. Its totient is φ = 33011880.

The previous prime is 77027723. The next prime is 77027737. The reversal of 77027734 is 43772077.

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

It is a junction number, because it is equal to n+sod(n) for n = 77027693 and 77027702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77027737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2750977 + ... + 2751004.

It is an arithmetic number, because the mean of its divisors is an integer number (16505946).

Almost surely, 2^77027734 is an apocalyptic number.

77027734 is a deficient number, since it is larger than the sum of its proper divisors (55019834).

77027734 is a wasteful number, since it uses less digits than its factorization.

77027734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5501990.

The product of its (nonzero) digits is 57624, while the sum is 37.

The square root of 77027734 is about 8776.5445364335. The cubic root of 77027734 is about 425.4831580145.

The spelling of 77027734 in words is "seventy-seven million, twenty-seven thousand, seven hundred thirty-four".