126430716 has 48 divisors (see below), whose sum is σ = 303535008. Its totient is φ = 40934400.

The previous prime is 126430697. The next prime is 126430723. The reversal of 126430716 is 617034621.

126430716 = 1736² + 1737² + ... + 1776².

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

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, 153586 + ... + 154406.

It is an arithmetic number, because the mean of its divisors is an integer number (6323646).

Almost surely, 2^126430716 is an apocalyptic number.

It is an amenable number.

126430716 is an abundant number, since it is smaller than the sum of its proper divisors (177104292).

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

126430716 is a wasteful number, since it uses less digits than its factorization.

126430716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182 (or 1180 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 126430716 is about 11244.1414078621. The cubic root of 126430716 is about 501.9003892240.

The spelling of 126430716 in words is "one hundred twenty-six million, four hundred thirty thousand, seven hundred sixteen".