61546804 has 48 divisors (see below), whose sum is σ = 124742016. Its totient is φ = 26294400.

The previous prime is 61546789. The next prime is 61546831. The reversal of 61546804 is 40864516.

It is a super-2 number, since 2×61546804² = 7576018165228832, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 61546804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61234 + ... + 62230.

It is an arithmetic number, because the mean of its divisors is an integer number (2598792).

Almost surely, 2^61546804 is an apocalyptic number.

It is an amenable number.

61546804 is an abundant number, since it is smaller than the sum of its proper divisors (63195212).

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

61546804 is a wasteful number, since it uses less digits than its factorization.

61546804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096 (or 1094 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 61546804 is about 7845.1771171848. The cubic root of 61546804 is about 394.8224465058.

The spelling of 61546804 in words is "sixty-one million, five hundred forty-six thousand, eight hundred four".