127693386 has 12 divisors (see below), whose sum is σ = 276669042. Its totient is φ = 42564456.

The previous prime is 127693381. The next prime is 127693387. The reversal of 127693386 is 683396721.

It can be written as a sum of positive squares in only one way, i.e., 121418361 + 6275025 = 11019^2 + 2505^2 .

It is not an unprimeable number, because it can be changed into a prime (127693381) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3547021 + ... + 3547056.

Almost surely, 2^127693386 is an apocalyptic number.

127693386 is an abundant number, since it is smaller than the sum of its proper divisors (148975656).

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

127693386 is a wasteful number, since it uses less digits than its factorization.

127693386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7094085 (or 7094082 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 127693386 is about 11300.1498220156. The cubic root of 127693386 is about 503.5656925601.

The spelling of 127693386 in words is "one hundred twenty-seven million, six hundred ninety-three thousand, three hundred eighty-six".