126985392 has 90 divisors (see below), whose sum is σ = 371728812. Its totient is φ = 40463808.

The previous prime is 126985367. The next prime is 126985433. The reversal of 126985392 is 293589621.

126985392 is a `hidden beast` number, since 1 + 26 + 98 + 539 + 2 = 666.

It is a super-2 number, since 2×126985392² = 32250579562787328, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 75343 + ... + 77009.

Almost surely, 2^126985392 is an apocalyptic number.

126985392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126985392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185864406).

126985392 is an abundant number, since it is smaller than the sum of its proper divisors (244743420).

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

126985392 is a wasteful number, since it uses less digits than its factorization.

126985392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1727 (or 1695 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 126985392 is about 11268.7795257517. The cubic root of 126985392 is about 502.6332964860.

The spelling of 126985392 in words is "one hundred twenty-six million, nine hundred eighty-five thousand, three hundred ninety-two".