161464110 has 32 divisors (see below), whose sum is σ = 388091520. Its totient is φ = 42992928.

The previous prime is 161464103. The next prime is 161464111. The reversal of 161464110 is 11464161.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161464111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18529 + ... + 25811.

It is an arithmetic number, because the mean of its divisors is an integer number (12127860).

Almost surely, 2^161464110 is an apocalyptic number.

161464110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

161464110 is an abundant number, since it is smaller than the sum of its proper divisors (226627410).

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

161464110 is a wasteful number, since it uses less digits than its factorization.

161464110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8032.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 161464110 is about 12706.8528755156. The cubic root of 161464110 is about 544.5344170649.

The spelling of 161464110 in words is "one hundred sixty-one million, four hundred sixty-four thousand, one hundred ten".