63860076 has 120 divisors (see below), whose sum is σ = 196205856. Its totient is φ = 17729280.

The previous prime is 63860053. The next prime is 63860077. The reversal of 63860076 is 67006836.

It is a happy number.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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 63860076.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63860077) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 83536 + ... + 84296.

Almost surely, 2^63860076 is an apocalyptic number.

63860076 is the 3996-th decagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63860076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98102928).

63860076 is an abundant number, since it is smaller than the sum of its proper divisors (132345780).

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

63860076 is a wasteful number, since it uses less digits than its factorization.

63860076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821 (or 810 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 63860076 is about 7991.2499648053. The cubic root of 63860076 is about 399.7082789655.

The spelling of 63860076 in words is "sixty-three million, eight hundred sixty thousand, seventy-six".