126905496 has 32 divisors (see below), whose sum is σ = 325004400. Its totient is φ = 41269760.

The previous prime is 126905489. The next prime is 126905507. The reversal of 126905496 is 694509621.

It is a happy number.

It is a super-2 number, since 2×126905496² = 32210009830012032, 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, 63501 + ... + 65468.

Almost surely, 2^126905496 is an apocalyptic number.

It is an amenable number.

126905496 is an abundant number, since it is smaller than the sum of its proper divisors (198098904).

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

126905496 is a wasteful number, since it uses less digits than its factorization.

126905496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129019 (or 129015 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 126905496 is about 11265.2339522977. The cubic root of 126905496 is about 502.5278596469.

The spelling of 126905496 in words is "one hundred twenty-six million, nine hundred five thousand, four hundred ninety-six".