77674 has 8 divisors (see below), whose sum is σ = 118368. Its totient is φ = 38220.

The previous prime is 77659. The next prime is 77681. The reversal of 77674 is 47677.

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

It is a zygodrome in base 5.

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, 132 + ... + 415.

It is an arithmetic number, because the mean of its divisors is an integer number (14796).

2⁷⁷⁶⁷⁴ is an apocalyptic number.

77674 is a deficient number, since it is larger than the sum of its proper divisors (40694).

77674 is a wasteful number, since it uses less digits than its factorization.

77674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620.

The product of its digits is 8232, while the sum is 31.

The square root of 77674 is about 278.7005561530. The cubic root of 77674 is about 42.6669786219. Note that the first 3 decimals are identical.

The spelling of 77674 in words is "seventy-seven thousand, six hundred seventy-four".