61630846 has 16 divisors (see below), whose sum is σ = 96633504. Its totient is φ = 29424384.

The previous prime is 61630841. The next prime is 61630847. The reversal of 61630846 is 64803616.

It is a super-2 number, since 2×61630846² = 7596722357351432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61630841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46870 + ... + 48166.

It is an arithmetic number, because the mean of its divisors is an integer number (6039594).

Almost surely, 2^61630846 is an apocalyptic number.

61630846 is a deficient number, since it is larger than the sum of its proper divisors (35002658).

61630846 is a wasteful number, since it uses less digits than its factorization.

61630846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2355.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 61630846 is about 7850.5315743585. The cubic root of 61630846 is about 395.0020744430.

The spelling of 61630846 in words is "sixty-one million, six hundred thirty thousand, eight hundred forty-six".