20416070 has 16 divisors (see below), whose sum is σ = 38683440. Its totient is φ = 7736544.

The previous prime is 20416063. The next prime is 20416093. The reversal of 20416070 is 7061402.

It is a congruent number.

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, 53537 + ... + 53916.

It is an arithmetic number, because the mean of its divisors is an integer number (2417715).

Almost surely, 2^20416070 is an apocalyptic number.

20416070 is a deficient number, since it is larger than the sum of its proper divisors (18267370).

20416070 is a wasteful number, since it uses less digits than its factorization.

20416070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107479.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 20416070 is about 4518.4145449483. The cubic root of 20416070 is about 273.3111704550.

Adding to 20416070 its reverse (7061402), we get a palindrome (27477472).

The spelling of 20416070 in words is "twenty million, four hundred sixteen thousand, seventy".