61098208 has 12 divisors (see below), whose sum is σ = 120287160. Its totient is φ = 30549088.

The previous prime is 61098181. The next prime is 61098229. The reversal of 61098208 is 80289016.

It is a super-2 number, since 2×61098208² = 7465982041622528, which contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

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, 954628 + ... + 954691.

It is an arithmetic number, because the mean of its divisors is an integer number (10023930).

Almost surely, 2^61098208 is an apocalyptic number.

It is an amenable number.

61098208 is a deficient number, since it is larger than the sum of its proper divisors (59188952).

61098208 is a wasteful number, since it uses less digits than its factorization.

61098208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1909329 (or 1909321 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 61098208 is about 7816.5342703784. The cubic root of 61098208 is about 393.8608594206.

The spelling of 61098208 in words is "sixty-one million, ninety-eight thousand, two hundred eight".