16064642 has 16 divisors (see below), whose sum is σ = 26354592. Its totient is φ = 7283520.

The previous prime is 16064639. The next prime is 16064683. The reversal of 16064642 is 24646061.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11738 + ... + 13034.

It is an arithmetic number, because the mean of its divisors is an integer number (1647162).

Almost surely, 2^16064642 is an apocalyptic number.

16064642 is a deficient number, since it is larger than the sum of its proper divisors (10289950).

16064642 is a wasteful number, since it uses less digits than its factorization.

16064642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1873.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 16064642 is about 4008.0721051398. The cubic root of 16064642 is about 252.3231032330.

The spelling of 16064642 in words is "sixteen million, sixty-four thousand, six hundred forty-two".