245986104 has 256 divisors, whose sum is σ = 812851200. Its totient is φ = 60268032.

The previous prime is 245986087. The next prime is 245986123. The reversal of 245986104 is 401689542.

It is a super-2 number, since 2×245986104² = 121018326722197632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2963647 + ... + 2963729.

It is an arithmetic number, because the mean of its divisors is an integer number (3175200).

Almost surely, 2^245986104 is an apocalyptic number.

245986104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245986104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (406425600).

245986104 is an abundant number, since it is smaller than the sum of its proper divisors (566865096).

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

245986104 is a wasteful number, since it uses less digits than its factorization.

245986104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194 (or 190 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 245986104 is about 15683.9441468018. The cubic root of 245986104 is about 626.5708572907.

The spelling of 245986104 in words is "two hundred forty-five million, nine hundred eighty-six thousand, one hundred four".