127633390 has 8 divisors (see below), whose sum is σ = 229740120. Its totient is φ = 51053352.

The previous prime is 127633367. The next prime is 127633403. The reversal of 127633390 is 93336721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6381660 + ... + 6381679.

It is an arithmetic number, because the mean of its divisors is an integer number (28717515).

Almost surely, 2^127633390 is an apocalyptic number.

127633390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

127633390 is a deficient number, since it is larger than the sum of its proper divisors (102106730).

127633390 is a wasteful number, since it uses less digits than its factorization.

127633390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12763346.

The product of its (nonzero) digits is 20412, while the sum is 34.

The square root of 127633390 is about 11297.4948550553. The cubic root of 127633390 is about 503.4868143944.

The spelling of 127633390 in words is "one hundred twenty-seven million, six hundred thirty-three thousand, three hundred ninety".