126664038 has 12 divisors (see below), whose sum is σ = 274438788. Its totient is φ = 42221340.

The previous prime is 126664019. The next prime is 126664039. The reversal of 126664038 is 830466621.

It is a junction number, because it is equal to n+sod(n) for n = 126663993 and 126664011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126664039) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3518428 + ... + 3518463.

It is an arithmetic number, because the mean of its divisors is an integer number (22869899).

Almost surely, 2^126664038 is an apocalyptic number.

126664038 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

126664038 is an abundant number, since it is smaller than the sum of its proper divisors (147774750).

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

126664038 is a wasteful number, since it uses less digits than its factorization.

126664038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7036899 (or 7036896 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 126664038 is about 11254.5118952356. The cubic root of 126664038 is about 502.2089440941.

The spelling of 126664038 in words is "one hundred twenty-six million, six hundred sixty-four thousand, thirty-eight".