16161070 has 16 divisors (see below), whose sum is σ = 29525328. Its totient is φ = 6367680.

The previous prime is 16161059. The next prime is 16161071. The reversal of 16161070 is 7016161.

It is a super-2 number, since 2×16161070² = 522360367089800, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16161071) 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, 11391 + ... + 12730.

It is an arithmetic number, because the mean of its divisors is an integer number (1845333).

Almost surely, 2^16161070 is an apocalyptic number.

16161070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16161070 is a deficient number, since it is larger than the sum of its proper divisors (13364258).

16161070 is a wasteful number, since it uses less digits than its factorization.

16161070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24195.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 16161070 is about 4020.0833324696. The cubic root of 16161070 is about 252.8269528592.

The spelling of 16161070 in words is "sixteen million, one hundred sixty-one thousand, seventy".