126869794 has 16 divisors (see below), whose sum is σ = 204986880. Its totient is φ = 58718880.

The previous prime is 126869791. The next prime is 126869797. The reversal of 126869794 is 497968621.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (126869791) and next prime (126869797).

It is not an unprimeable number, because it can be changed into a prime (126869791) 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, 43059 + ... + 45910.

It is an arithmetic number, because the mean of its divisors is an integer number (12811680).

Almost surely, 2^126869794 is an apocalyptic number.

126869794 is a deficient number, since it is larger than the sum of its proper divisors (78117086).

126869794 is a wasteful number, since it uses less digits than its factorization.

126869794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89025.

The product of its digits is 1306368, while the sum is 52.

The square root of 126869794 is about 11263.6492310441. The cubic root of 126869794 is about 502.4807302661.

The spelling of 126869794 in words is "one hundred twenty-six million, eight hundred sixty-nine thousand, seven hundred ninety-four".