163465407 has 12 divisors (see below), whose sum is σ = 269847760. Its totient is φ = 93408768.

The previous prime is 163465399. The next prime is 163465427. The reversal of 163465407 is 704564361.

It is a happy number.

It is not a de Polignac number, because 163465407 - 2³ = 163465399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163465427) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1297282 + ... + 1297407.

Almost surely, 2^163465407 is an apocalyptic number.

163465407 is a deficient number, since it is larger than the sum of its proper divisors (106382353).

163465407 is a wasteful number, since it uses less digits than its factorization.

163465407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2594702 (or 2594699 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 163465407 is about 12785.3590876440. The cubic root of 163465407 is about 546.7749632181.

The spelling of 163465407 in words is "one hundred sixty-three million, four hundred sixty-five thousand, four hundred seven".