20079370 has 16 divisors (see below), whose sum is σ = 36736488. Its totient is φ = 7899840.

The previous prime is 20079343. The next prime is 20079373. The reversal of 20079370 is 7397002.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 10843849 + 9235521 = 3293^2 + 3039^2 .

It is not an unprimeable number, because it can be changed into a prime (20079373) 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, 15849 + ... + 17068.

Almost surely, 2^20079370 is an apocalyptic number.

20079370 is a deficient number, since it is larger than the sum of its proper divisors (16657118).

20079370 is a wasteful number, since it uses less digits than its factorization.

20079370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32985.

The product of its (nonzero) digits is 2646, while the sum is 28.

The square root of 20079370 is about 4481.0010042400. The cubic root of 20079370 is about 271.8003599216.

It can be divided in two parts, 20079 and 370, that added together give a square (20449 = 143²).

The spelling of 20079370 in words is "twenty million, seventy-nine thousand, three hundred seventy".