161348624 has 10 divisors (see below), whose sum is σ = 312612990. Its totient is φ = 80674304.

The previous prime is 161348609. The next prime is 161348641. The reversal of 161348624 is 426843161.

161348624 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 90250000 + 71098624 = 9500^2 + 8432^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5042129 + ... + 5042160.

It is an arithmetic number, because the mean of its divisors is an integer number (31261299).

Almost surely, 2^161348624 is an apocalyptic number.

It is an amenable number.

161348624 is a deficient number, since it is larger than the sum of its proper divisors (151264366).

161348624 is a wasteful number, since it uses less digits than its factorization.

161348624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10084297 (or 10084291 counting only the distinct ones).

The product of its digits is 27648, while the sum is 35.

The square root of 161348624 is about 12702.3078218094. The cubic root of 161348624 is about 544.4045613742.

The spelling of 161348624 in words is "one hundred sixty-one million, three hundred forty-eight thousand, six hundred twenty-four".