61377108 has 48 divisors (see below), whose sum is σ = 159559680. Its totient is φ = 18232704.

The previous prime is 61377103. The next prime is 61377119. The reversal of 61377108 is 80177316.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61377101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2260 + ... + 11307.

It is an arithmetic number, because the mean of its divisors is an integer number (3324160).

Almost surely, 2^61377108 is an apocalyptic number.

It is an amenable number.

61377108 is an abundant number, since it is smaller than the sum of its proper divisors (98182572).

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

61377108 is a wasteful number, since it uses less digits than its factorization.

61377108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13616 (or 13614 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 33.

The square root of 61377108 is about 7834.3543448072. The cubic root of 61377108 is about 394.4592461607.

The spelling of 61377108 in words is "sixty-one million, three hundred seventy-seven thousand, one hundred eight".