161116350 has 24 divisors (see below), whose sum is σ = 399568920. Its totient is φ = 42964320.

The previous prime is 161116339. The next prime is 161116367. The reversal of 161116350 is 53611161.

It is a self number, because there is not a number n which added to its sum of digits gives 161116350.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 536905 + ... + 537204.

It is an arithmetic number, because the mean of its divisors is an integer number (16648705).

Almost surely, 2^161116350 is an apocalyptic number.

161116350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

161116350 is an abundant number, since it is smaller than the sum of its proper divisors (238452570).

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

161116350 is a wasteful number, since it uses less digits than its factorization.

161116350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074124 (or 1074119 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 161116350 is about 12693.1615447059. The cubic root of 161116350 is about 544.1431982272.

The spelling of 161116350 in words is "one hundred sixty-one million, one hundred sixteen thousand, three hundred fifty".