61536104 has 32 divisors (see below), whose sum is σ = 132372480. Its totient is φ = 26270784.

The previous prime is 61536103. The next prime is 61536131. The reversal of 61536104 is 40163516.

It is not an unprimeable number, because it can be changed into a prime (61536103) 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, 13529 + ... + 17495.

It is an arithmetic number, because the mean of its divisors is an integer number (4136640).

Almost surely, 2^61536104 is an apocalyptic number.

It is an amenable number.

61536104 is an abundant number, since it is smaller than the sum of its proper divisors (70836376).

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

61536104 is a wasteful number, since it uses less digits than its factorization.

61536104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4257 (or 4253 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 61536104 is about 7844.4951399054. The cubic root of 61536104 is about 394.7995650305.

The spelling of 61536104 in words is "sixty-one million, five hundred thirty-six thousand, one hundred four".