161067496 has 32 divisors (see below), whose sum is σ = 310947840. Its totient is φ = 78176448.

The previous prime is 161067493. The next prime is 161067497. The reversal of 161067496 is 694760161.

161067496 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (161067493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46066 + ... + 49438.

It is an arithmetic number, because the mean of its divisors is an integer number (9717120).

Almost surely, 2^161067496 is an apocalyptic number.

It is an amenable number.

161067496 is a deficient number, since it is larger than the sum of its proper divisors (149880344).

161067496 is a wasteful number, since it uses less digits than its factorization.

161067496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3553 (or 3549 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 161067496 is about 12691.2369767490. The cubic root of 161067496 is about 544.0881939624.

The spelling of 161067496 in words is "one hundred sixty-one million, sixty-seven thousand, four hundred ninety-six".