63016799 has 4 divisors (see below), whose sum is σ = 63814560. Its totient is φ = 62219040.

The previous prime is 63016781. The next prime is 63016819. The reversal of 63016799 is 99761036.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 63016799 - 2²⁰ = 61968223 is a prime.

It is a super-2 number, since 2×63016799² = 7942233912412802, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63066799) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 398762 + ... + 398919.

It is an arithmetic number, because the mean of its divisors is an integer number (15953640).

Almost surely, 2^63016799 is an apocalyptic number.

63016799 is a deficient number, since it is larger than the sum of its proper divisors (797761).

63016799 is an equidigital number, since it uses as much as digits as its factorization.

63016799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797760.

The product of its (nonzero) digits is 61236, while the sum is 41.

The square root of 63016799 is about 7938.3121001886. The cubic root of 63016799 is about 397.9410849386.

The spelling of 63016799 in words is "sixty-three million, sixteen thousand, seven hundred ninety-nine".