63526416 has 80 divisors (see below), whose sum is σ = 175417344. Its totient is φ = 19740672.

The previous prime is 63526387. The next prime is 63526429. The reversal of 63526416 is 61462536.

It is a super-4 number, since 4×63526416⁴ (a number of 32 digits) contains 4444 as substring.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103326 + ... + 103938.

Almost surely, 2^63526416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63526416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87708672).

63526416 is an abundant number, since it is smaller than the sum of its proper divisors (111890928).

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

63526416 is a wasteful number, since it uses less digits than its factorization.

63526416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768 (or 762 counting only the distinct ones).

The product of its digits is 25920, while the sum is 33.

The square root of 63526416 is about 7970.3460401666. The cubic root of 63526416 is about 399.0109229992.

The spelling of 63526416 in words is "sixty-three million, five hundred twenty-six thousand, four hundred sixteen".