769939 has 8 divisors (see below), whose sum is σ = 801360. Its totient is φ = 739200.

The previous prime is 769927. The next prime is 769943. The reversal of 769939 is 939967.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-769939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 769895 and 769904.

It is not an unprimeable number, because it can be changed into a prime (769919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3544 + ... + 3754.

It is an arithmetic number, because the mean of its divisors is an integer number (100170).

2⁷⁶⁹⁹³⁹ is an apocalyptic number.

769939 is a deficient number, since it is larger than the sum of its proper divisors (31421).

769939 is a wasteful number, since it uses less digits than its factorization.

769939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341.

The product of its digits is 91854, while the sum is 43.

The square root of 769939 is about 877.4616800750. The cubic root of 769939 is about 91.6541441112.

The spelling of 769939 in words is "seven hundred sixty-nine thousand, nine hundred thirty-nine".