61803846 has 48 divisors (see below), whose sum is σ = 151809840. Its totient is φ = 18014400.

The previous prime is 61803839. The next prime is 61803853. The reversal of 61803846 is 64830816.

It is a happy number.

61803846 is a `hidden beast` number, since 618 + 0 + 38 + 4 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (61803839) and next prime (61803853).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 61803846.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2505 + ... + 11396.

It is an arithmetic number, because the mean of its divisors is an integer number (3162705).

Almost surely, 2^61803846 is an apocalyptic number.

61803846 is an abundant number, since it is smaller than the sum of its proper divisors (90005994).

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

61803846 is a wasteful number, since it uses less digits than its factorization.

61803846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13941 (or 13938 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 61803846 is about 7861.5422151128. The cubic root of 61803846 is about 395.3713241661.

The spelling of 61803846 in words is "sixty-one million, eight hundred three thousand, eight hundred forty-six".