163372430 has 16 divisors (see below), whose sum is σ = 316691424. Its totient is φ = 60322080.

The previous prime is 163372411. The next prime is 163372453. The reversal of 163372430 is 34273361.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 163372393 and 163372402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 628226 + ... + 628485.

It is an arithmetic number, because the mean of its divisors is an integer number (19793214).

Almost surely, 2^163372430 is an apocalyptic number.

163372430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

163372430 is a deficient number, since it is larger than the sum of its proper divisors (153318994).

163372430 is a wasteful number, since it uses less digits than its factorization.

163372430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256731.

The product of its (nonzero) digits is 9072, while the sum is 29.

The square root of 163372430 is about 12781.7224973788. The cubic root of 163372430 is about 546.6712773919.

The spelling of 163372430 in words is "one hundred sixty-three million, three hundred seventy-two thousand, four hundred thirty".