63801846 has 12 divisors (see below), whose sum is σ = 138237372. Its totient is φ = 21267276.

The previous prime is 63801823. The next prime is 63801869. The reversal of 63801846 is 64810836.

It is a happy number.

63801846 is a `hidden beast` number, since 638 + 0 + 18 + 4 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (63801823) and next prime (63801869).

It is a self number, because there is not a number n which added to its sum of digits gives 63801846.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1772256 + ... + 1772291.

It is an arithmetic number, because the mean of its divisors is an integer number (11519781).

Almost surely, 2^63801846 is an apocalyptic number.

63801846 is an abundant number, since it is smaller than the sum of its proper divisors (74435526).

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

63801846 is a wasteful number, since it uses less digits than its factorization.

63801846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3544555 (or 3544552 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 63801846 is about 7987.6057739475. The cubic root of 63801846 is about 399.5867523797.

The spelling of 63801846 in words is "sixty-three million, eight hundred one thousand, eight hundred forty-six".