126923694 has 16 divisors (see below), whose sum is σ = 254532432. Its totient is φ = 42193728.

The previous prime is 126923651. The next prime is 126923777. The reversal of 126923694 is 496329621.

It is a super-2 number, since 2×126923694² = 32219248197211272, which contains 22 as substring.

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, 26119 + ... + 30594.

It is an arithmetic number, because the mean of its divisors is an integer number (15908277).

Almost surely, 2^126923694 is an apocalyptic number.

126923694 is an abundant number, since it is smaller than the sum of its proper divisors (127608738).

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

126923694 is a wasteful number, since it uses less digits than its factorization.

126923694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57091.

The product of its digits is 139968, while the sum is 42.

The square root of 126923694 is about 11266.0416296053. The cubic root of 126923694 is about 502.5518790030.

The spelling of 126923694 in words is "one hundred twenty-six million, nine hundred twenty-three thousand, six hundred ninety-four".