63842076 has 36 divisors (see below), whose sum is σ = 161978544. Its totient is φ = 21201600.

The previous prime is 63842069. The next prime is 63842081. The reversal of 63842076 is 67024836.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 63842076.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6961 + ... + 13271.

It is an arithmetic number, because the mean of its divisors is an integer number (4499404).

Almost surely, 2^63842076 is an apocalyptic number.

It is an amenable number.

63842076 is an abundant number, since it is smaller than the sum of its proper divisors (98136468).

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

63842076 is a wasteful number, since it uses less digits than its factorization.

63842076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6602 (or 6597 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 63842076 is about 7990.1236536114. The cubic root of 63842076 is about 399.6707206789.

The spelling of 63842076 in words is "sixty-three million, eight hundred forty-two thousand, seventy-six".