163397702 has 8 divisors (see below), whose sum is σ = 263950176. Its totient is φ = 75414312.

The previous prime is 163397677. The next prime is 163397743. The reversal of 163397702 is 207793361.

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, 3142238 + ... + 3142289.

It is an arithmetic number, because the mean of its divisors is an integer number (32993772).

Almost surely, 2^163397702 is an apocalyptic number.

163397702 is a deficient number, since it is larger than the sum of its proper divisors (100552474).

163397702 is a wasteful number, since it uses less digits than its factorization.

163397702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6284542.

The product of its (nonzero) digits is 47628, while the sum is 38.

The square root of 163397702 is about 12782.7110583006. The cubic root of 163397702 is about 546.6994640413.

The spelling of 163397702 in words is "one hundred sixty-three million, three hundred ninety-seven thousand, seven hundred two".