61534108 has 24 divisors (see below), whose sum is σ = 115409952. Its totient is φ = 28632384.

The previous prime is 61534093. The next prime is 61534111. The reversal of 61534108 is 80143516.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5635 + ... + 12442.

It is an arithmetic number, because the mean of its divisors is an integer number (4808748).

Almost surely, 2^61534108 is an apocalyptic number.

It is an amenable number.

61534108 is a deficient number, since it is larger than the sum of its proper divisors (53875844).

61534108 is a wasteful number, since it uses less digits than its factorization.

61534108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18141 (or 18139 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 61534108 is about 7844.3679158999. The cubic root of 61534108 is about 394.7952963795.

The spelling of 61534108 in words is "sixty-one million, five hundred thirty-four thousand, one hundred eight".