161162496 has 108 divisors (see below), whose sum is σ = 506993760. Its totient is φ = 48829440.

The previous prime is 161162489. The next prime is 161162531. The reversal of 161162496 is 694261161.

161162496 is a `hidden beast` number, since 1 + 6 + 1 + 162 + 496 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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

It is a self number, because there is not a number n which added to its sum of digits gives 161162496.

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, 22165 + ... + 28523.

Almost surely, 2^161162496 is an apocalyptic number.

161162496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 161162496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253496880).

161162496 is an abundant number, since it is smaller than the sum of its proper divisors (345831264).

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

161162496 is a wasteful number, since it uses less digits than its factorization.

161162496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6392 (or 6375 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 161162496 is about 12694.9791650085. The cubic root of 161162496 is about 544.1951433694.

The spelling of 161162496 in words is "one hundred sixty-one million, one hundred sixty-two thousand, four hundred ninety-six".