126863974 has 4 divisors (see below), whose sum is σ = 190295964. Its totient is φ = 63431986.

The previous prime is 126863903. The next prime is 126863977. The reversal of 126863974 is 479368621.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126863977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31715992 + ... + 31715995.

It is an arithmetic number, because the mean of its divisors is an integer number (47573991).

Almost surely, 2^126863974 is an apocalyptic number.

126863974 is a deficient number, since it is larger than the sum of its proper divisors (63431990).

126863974 is an equidigital number, since it uses as much as digits as its factorization.

126863974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63431989.

The product of its digits is 435456, while the sum is 46.

The square root of 126863974 is about 11263.3908748653. The cubic root of 126863974 is about 502.4730465811.

The spelling of 126863974 in words is "one hundred twenty-six million, eight hundred sixty-three thousand, nine hundred seventy-four".