127234432 has 32 divisors (see below), whose sum is σ = 272976480. Its totient is φ = 58722816.

The previous prime is 127234423. The next prime is 127234433. The reversal of 127234432 is 234432721.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 127234432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127234433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36568 + ... + 39895.

It is an arithmetic number, because the mean of its divisors is an integer number (8530515).

Almost surely, 2^127234432 is an apocalyptic number.

It is an amenable number.

127234432 is an abundant number, since it is smaller than the sum of its proper divisors (145742048).

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

127234432 is an equidigital number, since it uses as much as digits as its factorization.

127234432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76490 (or 76478 counting only the distinct ones).

The product of its digits is 8064, while the sum is 28.

The square root of 127234432 is about 11279.8241121039. The cubic root of 127234432 is about 502.9616651087.

The spelling of 127234432 in words is "one hundred twenty-seven million, two hundred thirty-four thousand, four hundred thirty-two".