127997060 has 24 divisors (see below), whose sum is σ = 276060120. Its totient is φ = 49814784.

The previous prime is 127997059. The next prime is 127997071. The reversal of 127997060 is 60799721.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6071296 + 121925764 = 2464^2 + 11042^2 .

It is a junction number, because it is equal to n+sod(n) for n = 127996999 and 127997017.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85745 + ... + 87224.

It is an arithmetic number, because the mean of its divisors is an integer number (11502505).

Almost surely, 2^127997060 is an apocalyptic number.

127997060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

127997060 is an abundant number, since it is smaller than the sum of its proper divisors (148063060).

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

127997060 is a wasteful number, since it uses less digits than its factorization.

127997060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173015 (or 173013 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 41.

The square root of 127997060 is about 11313.5785673676. The cubic root of 127997060 is about 503.9645614202.

The spelling of 127997060 in words is "one hundred twenty-seven million, nine hundred ninety-seven thousand, sixty".