245837616 has 40 divisors (see below), whose sum is σ = 662695680. Its totient is φ = 78382656.

The previous prime is 245837609. The next prime is 245837677. The reversal of 245837616 is 616738542.

It is a super-2 number, since 2×245837616² = 120872266881126912, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110236 + ... + 112443.

It is an arithmetic number, because the mean of its divisors is an integer number (16567392).

Almost surely, 2^245837616 is an apocalyptic number.

It is an amenable number.

245837616 is an abundant number, since it is smaller than the sum of its proper divisors (416858064).

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

245837616 is a wasteful number, since it uses less digits than its factorization.

245837616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222713 (or 222707 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 245837616 is about 15679.2096739600. The cubic root of 245837616 is about 626.4447566982. Note that the first 3 decimals are identical.

The spelling of 245837616 in words is "two hundred forty-five million, eight hundred thirty-seven thousand, six hundred sixteen".