127697004 has 54 divisors (see below), whose sum is σ = 328675620. Its totient is φ = 41803152.

The previous prime is 127696999. The next prime is 127697021. The reversal of 127697004 is 400796721.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 127697004.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 124807 + ... + 125825.

Almost surely, 2^127697004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 127697004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164337810).

127697004 is an abundant number, since it is smaller than the sum of its proper divisors (200978616).

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

127697004 is a wasteful number, since it uses less digits than its factorization.

127697004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147 (or 1083 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 127697004 is about 11300.3099072548. The cubic root of 127697004 is about 503.5704484406.

The spelling of 127697004 in words is "one hundred twenty-seven million, six hundred ninety-seven thousand, four".