769263089 has 16 divisors (see below), whose sum is σ = 926678400. Its totient is φ = 623821824.

The previous prime is 769262999. The next prime is 769263091. The reversal of 769263089 is 980362967.

It is a cyclic number.

It is not a de Polignac number, because 769263089 - 2¹⁶ = 769197553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (769266089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106769 + ... + 113745.

It is an arithmetic number, because the mean of its divisors is an integer number (57917400).

Almost surely, 2^769263089 is an apocalyptic number.

It is an amenable number.

769263089 is a deficient number, since it is larger than the sum of its proper divisors (157415311).

769263089 is a wasteful number, since it uses less digits than its factorization.

769263089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7832.

The product of its (nonzero) digits is 979776, while the sum is 50.

The square root of 769263089 is about 27735.5924580673. The cubic root of 769263089 is about 916.2731593341.

Subtracting 769263089 from its reverse (980362967), we obtain a triangular number (211099878 = T₂₀₅₄₇).

The spelling of 769263089 in words is "seven hundred sixty-nine million, two hundred sixty-three thousand, eighty-nine".