126860646 has 32 divisors (see below), whose sum is σ = 279542016. Its totient is φ = 38060000.

The previous prime is 126860633. The next prime is 126860651. The reversal of 126860646 is 646068621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2850 + ... + 16181.

It is an arithmetic number, because the mean of its divisors is an integer number (8735688).

Almost surely, 2^126860646 is an apocalyptic number.

126860646 is an abundant number, since it is smaller than the sum of its proper divisors (152681370).

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

126860646 is a wasteful number, since it uses less digits than its factorization.

126860646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19148.

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 126860646 is about 11263.2431386346. The cubic root of 126860646 is about 502.4686527808.

The spelling of 126860646 in words is "one hundred twenty-six million, eight hundred sixty thousand, six hundred forty-six".