61303908 has 12 divisors (see below), whose sum is σ = 143042480. Its totient is φ = 20434632.

The previous prime is 61303873. The next prime is 61303919. The reversal of 61303908 is 80930316.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2554318 + ... + 2554341.

Almost surely, 2^61303908 is an apocalyptic number.

It is an amenable number.

61303908 is an abundant number, since it is smaller than the sum of its proper divisors (81738572).

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

61303908 is a wasteful number, since it uses less digits than its factorization.

61303908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5108666 (or 5108664 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 61303908 is about 7829.6812195644. The cubic root of 61303908 is about 394.3023695218.

The spelling of 61303908 in words is "sixty-one million, three hundred three thousand, nine hundred eight".