61190208 has 112 divisors (see below), whose sum is σ = 190560960. Its totient is φ = 19187712.

The previous prime is 61190201. The next prime is 61190209. The reversal of 61190208 is 80209116.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (61190201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28335 + ... + 30417.

Almost surely, 2^61190208 is an apocalyptic number.

61190208 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61190208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95280480).

61190208 is an abundant number, since it is smaller than the sum of its proper divisors (129370752).

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

61190208 is a wasteful number, since it uses less digits than its factorization.

61190208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2121 (or 2105 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 61190208 is about 7822.4170177765. The cubic root of 61190208 is about 394.0584485596.

The spelling of 61190208 in words is "sixty-one million, one hundred ninety thousand, two hundred eight".