126994364 has 36 divisors (see below), whose sum is σ = 263097744. Its totient is φ = 52539648.

The previous prime is 126994333. The next prime is 126994391. The reversal of 126994364 is 463499621.

It is a happy number.

It is a super-2 number, since 2×126994364² = 32255136975528992, 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 11 ways as a sum of consecutive naturals, for example, 20852 + ... + 26244.

Almost surely, 2^126994364 is an apocalyptic number.

126994364 is a gapful number since it is divisible by the number (14) 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 126994364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131548872).

126994364 is an abundant number, since it is smaller than the sum of its proper divisors (136103380).

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

126994364 is a wasteful number, since it uses less digits than its factorization.

126994364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5462 (or 5431 counting only the distinct ones).

The product of its digits is 279936, while the sum is 44.

The square root of 126994364 is about 11269.1776097460. The cubic root of 126994364 is about 502.6451338574.

The spelling of 126994364 in words is "one hundred twenty-six million, nine hundred ninety-four thousand, three hundred sixty-four".