769139094 has 16 divisors (see below), whose sum is σ = 1544998320. Its totient is φ = 255259680.

The previous prime is 769139089. The next prime is 769139123. The reversal of 769139094 is 490931967.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278517 + ... + 281264.

It is an arithmetic number, because the mean of its divisors is an integer number (96562395).

Almost surely, 2^769139094 is an apocalyptic number.

769139094 is an abundant number, since it is smaller than the sum of its proper divisors (775859226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

769139094 is a wasteful number, since it uses less digits than its factorization.

769139094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560015.

The product of its (nonzero) digits is 367416, while the sum is 48.

The square root of 769139094 is about 27733.3570632911. The cubic root of 769139094 is about 916.2239263314.

The spelling of 769139094 in words is "seven hundred sixty-nine million, one hundred thirty-nine thousand, ninety-four".