61140208 has 10 divisors (see below), whose sum is σ = 118459184. Its totient is φ = 30570096.

The previous prime is 61140199. The next prime is 61140221. The reversal of 61140208 is 80204116.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1910616 + ... + 1910647.

Almost surely, 2^61140208 is an apocalyptic number.

It is an amenable number.

61140208 is a deficient number, since it is larger than the sum of its proper divisors (57318976).

61140208 is a wasteful number, since it uses less digits than its factorization.

61140208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3821271 (or 3821265 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 61140208 is about 7819.2204214998. The cubic root of 61140208 is about 393.9510877466.

The spelling of 61140208 in words is "sixty-one million, one hundred forty thousand, two hundred eight".