63099260 has 108 divisors (see below), whose sum is σ = 161652456. Its totient is φ = 20623680.

The previous prime is 63099251. The next prime is 63099349. The reversal of 63099260 is 6299036.

It is a super-2 number, since 2×63099260² = 7963033225095200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 63099260.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 941747 + ... + 941813.

It is an arithmetic number, because the mean of its divisors is an integer number (1496782).

Almost surely, 2^63099260 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 63099260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80826228).

63099260 is an abundant number, since it is smaller than the sum of its proper divisors (98553196).

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

63099260 is a wasteful number, since it uses less digits than its factorization.

63099260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152 (or 112 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 63099260 is about 7943.5042644918. The cubic root of 63099260 is about 398.1145853251.

The spelling of 63099260 in words is "sixty-three million, ninety-nine thousand, two hundred sixty".