126693432 has 48 divisors (see below), whose sum is σ = 343980000. Its totient is φ = 42126336.

The previous prime is 126693397. The next prime is 126693433. The reversal of 126693432 is 234396621.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126693433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30369 + ... + 34287.

It is an arithmetic number, because the mean of its divisors is an integer number (7166250).

Almost surely, 2^126693432 is an apocalyptic number.

126693432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

126693432 is an abundant number, since it is smaller than the sum of its proper divisors (217286568).

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

126693432 is a wasteful number, since it uses less digits than its factorization.

126693432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4380 (or 4373 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 126693432 is about 11255.8176957518. The cubic root of 126693432 is about 502.2477890791.

The spelling of 126693432 in words is "one hundred twenty-six million, six hundred ninety-three thousand, four hundred thirty-two".