127764004 has 12 divisors (see below), whose sum is σ = 223807500. Its totient is φ = 63819008.

The previous prime is 127763983. The next prime is 127764017. The reversal of 127764004 is 400467721.

It can be written as a sum of positive squares in 2 ways, for example, as 66455104 + 61308900 = 8152^2 + 7830^2 .

It is a super-2 number, since 2×127764004² = 32647281436224032, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11029 + ... + 19420.

It is an arithmetic number, because the mean of its divisors is an integer number (18650625).

Almost surely, 2^127764004 is an apocalyptic number.

It is an amenable number.

127764004 is a deficient number, since it is larger than the sum of its proper divisors (96043496).

127764004 is a wasteful number, since it uses less digits than its factorization.

127764004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31502 (or 31500 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 127764004 is about 11303.2740389676. The cubic root of 127764004 is about 503.6585040722.

The spelling of 127764004 in words is "one hundred twenty-seven million, seven hundred sixty-four thousand, four".