161053624 has 16 divisors (see below), whose sum is σ = 302634720. Its totient is φ = 80351040.

The previous prime is 161053621. The next prime is 161053661. The reversal of 161053624 is 426350161.

It is a junction number, because it is equal to n+sod(n) for n = 161053592 and 161053601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161053621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18037 + ... + 25444.

It is an arithmetic number, because the mean of its divisors is an integer number (18914670).

Almost surely, 2^161053624 is an apocalyptic number.

It is an amenable number.

161053624 is a deficient number, since it is larger than the sum of its proper divisors (141581096).

161053624 is a wasteful number, since it uses less digits than its factorization.

161053624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43950 (or 43946 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 161053624 is about 12690.6904461499. The cubic root of 161053624 is about 544.0725735790.

The spelling of 161053624 in words is "one hundred sixty-one million, fifty-three thousand, six hundred twenty-four".