63862145 has 16 divisors (see below), whose sum is σ = 80524800. Its totient is φ = 48527424.

The previous prime is 63862121. The next prime is 63862159. The reversal of 63862145 is 54126836.

It is not a de Polignac number, because 63862145 - 2¹⁸ = 63600001 is a prime.

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, 15272 + ... + 18998.

It is an arithmetic number, because the mean of its divisors is an integer number (5032800).

Almost surely, 2^63862145 is an apocalyptic number.

It is an amenable number.

63862145 is a deficient number, since it is larger than the sum of its proper divisors (16662655).

63862145 is a wasteful number, since it uses less digits than its factorization.

63862145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3904.

The product of its digits is 34560, while the sum is 35.

The square root of 63862145 is about 7991.3794178477. The cubic root of 63862145 is about 399.7125956296.

The spelling of 63862145 in words is "sixty-three million, eight hundred sixty-two thousand, one hundred forty-five".