61541198 has 8 divisors (see below), whose sum is σ = 92467200. Its totient is φ = 30718800.

The previous prime is 61541177. The next prime is 61541201. The reversal of 61541198 is 89114516.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 24398 + ... + 26801.

It is an arithmetic number, because the mean of its divisors is an integer number (11558400).

Almost surely, 2^61541198 is an apocalyptic number.

61541198 is a deficient number, since it is larger than the sum of its proper divisors (30926002).

61541198 is a wasteful number, since it uses less digits than its factorization.

61541198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51802.

The product of its digits is 8640, while the sum is 35.

The square root of 61541198 is about 7844.8198194732. The cubic root of 61541198 is about 394.8104586543.

The spelling of 61541198 in words is "sixty-one million, five hundred forty-one thousand, one hundred ninety-eight".