231461798 has 4 divisors (see below), whose sum is σ = 347192700. Its totient is φ = 115730898.

The previous prime is 231461771. The next prime is 231461821. The reversal of 231461798 is 897164132.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57865448 + ... + 57865451.

It is an arithmetic number, because the mean of its divisors is an integer number (86798175).

Almost surely, 2^231461798 is an apocalyptic number.

231461798 is a deficient number, since it is larger than the sum of its proper divisors (115730902).

231461798 is a wasteful number, since it uses less digits than its factorization.

231461798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115730901.

The product of its digits is 72576, while the sum is 41.

The square root of 231461798 is about 15213.8686072938. The cubic root of 231461798 is about 613.9878457843.

The spelling of 231461798 in words is "two hundred thirty-one million, four hundred sixty-one thousand, seven hundred ninety-eight".