127664462 has 12 divisors (see below), whose sum is σ = 193245000. Its totient is φ = 63254688.

The previous prime is 127664437. The next prime is 127664491. The reversal of 127664462 is 264466721.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23039 + ... + 28037.

It is an arithmetic number, because the mean of its divisors is an integer number (16103750).

Almost surely, 2^127664462 is an apocalyptic number.

127664462 is a deficient number, since it is larger than the sum of its proper divisors (65580538).

127664462 is an equidigital number, since it uses as much as digits as its factorization.

127664462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5227 (or 5114 counting only the distinct ones).

The product of its digits is 96768, while the sum is 38.

The square root of 127664462 is about 11298.8699434943. The cubic root of 127664462 is about 503.5276685757.

The spelling of 127664462 in words is "one hundred twenty-seven million, six hundred sixty-four thousand, four hundred sixty-two".