20464035 has 16 divisors (see below), whose sum is σ = 33440256. Its totient is φ = 10681568.

The previous prime is 20464027. The next prime is 20464057. The reversal of 20464035 is 53046402.

It is a cyclic number.

It is not a de Polignac number, because 20464035 - 2³ = 20464027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20463996 and 20464014.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13809 + ... + 15218.

It is an arithmetic number, because the mean of its divisors is an integer number (2090016).

Almost surely, 2^20464035 is an apocalyptic number.

20464035 is a deficient number, since it is larger than the sum of its proper divisors (12976221).

20464035 is a wasteful number, since it uses less digits than its factorization.

20464035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29082.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 20464035 is about 4523.7191557390. The cubic root of 20464035 is about 273.5250398463.

The spelling of 20464035 in words is "twenty million, four hundred sixty-four thousand, thirty-five".