16069740 has 24 divisors (see below), whose sum is σ = 44995440. Its totient is φ = 4285248.

The previous prime is 16069721. The next prime is 16069747. The reversal of 16069740 is 4796061.

It is a happy number.

It is a super-4 number, since 4×16069740⁴ (a number of 30 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (16069747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133855 + ... + 133974.

It is an arithmetic number, because the mean of its divisors is an integer number (1874810).

Almost surely, 2^16069740 is an apocalyptic number.

16069740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16069740 is an abundant number, since it is smaller than the sum of its proper divisors (28925700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16069740 is a wasteful number, since it uses less digits than its factorization.

16069740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267841 (or 267839 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 16069740 is about 4008.7080212956. The cubic root of 16069740 is about 252.3497913914.

The spelling of 16069740 in words is "sixteen million, sixty-nine thousand, seven hundred forty".