61463198 has 4 divisors (see below), whose sum is σ = 92194800. Its totient is φ = 30731598.

The previous prime is 61463197. The next prime is 61463203. The reversal of 61463198 is 89136416.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61463197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15365798 + ... + 15365801.

It is an arithmetic number, because the mean of its divisors is an integer number (23048700).

Almost surely, 2^61463198 is an apocalyptic number.

61463198 is a deficient number, since it is larger than the sum of its proper divisors (30731602).

61463198 is a wasteful number, since it uses less digits than its factorization.

61463198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30731601.

The product of its digits is 31104, while the sum is 38.

The square root of 61463198 is about 7839.8468097279. The cubic root of 61463198 is about 394.6435881331.

The spelling of 61463198 in words is "sixty-one million, four hundred sixty-three thousand, one hundred ninety-eight".