61594036 has 24 divisors (see below), whose sum is σ = 123379200. Its totient is φ = 26356512.

The previous prime is 61594033. The next prime is 61594037. The reversal of 61594036 is 63049516.

It is a junction number, because it is equal to n+sod(n) for n = 61593992 and 61594010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61594033) 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, 22890 + ... + 25438.

It is an arithmetic number, because the mean of its divisors is an integer number (5140800).

Almost surely, 2^61594036 is an apocalyptic number.

It is an amenable number.

61594036 is an abundant number, since it is smaller than the sum of its proper divisors (61785164).

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

61594036 is a wasteful number, since it uses less digits than its factorization.

61594036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3423 (or 3421 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 61594036 is about 7848.1867969614. The cubic root of 61594036 is about 394.9234183640.

The spelling of 61594036 in words is "sixty-one million, five hundred ninety-four thousand, thirty-six".