161462112 has 48 divisors (see below), whose sum is σ = 484388352. Its totient is φ = 46131840.

The previous prime is 161462089. The next prime is 161462123. The reversal of 161462112 is 211264161.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×161462112² = 52140027223001088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119464 + ... + 120807.

It is an arithmetic number, because the mean of its divisors is an integer number (10091424).

Almost surely, 2^161462112 is an apocalyptic number.

161462112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

161462112 is an abundant number, since it is smaller than the sum of its proper divisors (322926240).

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

161462112 is a wasteful number, since it uses less digits than its factorization.

161462112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240291 (or 240283 counting only the distinct ones).

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

The square root of 161462112 is about 12706.7742562776. The cubic root of 161462112 is about 544.5321709842.

The spelling of 161462112 in words is "one hundred sixty-one million, four hundred sixty-two thousand, one hundred twelve".