98143793 has 4 divisors (see below), whose sum is σ = 107065968. Its totient is φ = 89221620.

The previous prime is 98143789. The next prime is 98143807. The reversal of 98143793 is 39734189.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 98143793 - 2² = 98143789 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98143723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4461071 + ... + 4461092.

It is an arithmetic number, because the mean of its divisors is an integer number (26766492).

Almost surely, 2^98143793 is an apocalyptic number.

It is an amenable number.

98143793 is a deficient number, since it is larger than the sum of its proper divisors (8922175).

98143793 is a wasteful number, since it uses less digits than its factorization.

98143793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8922174.

The product of its digits is 163296, while the sum is 44.

The square root of 98143793 is about 9906.7549177316. The cubic root of 98143793 is about 461.2690116845.

The spelling of 98143793 in words is "ninety-eight million, one hundred forty-three thousand, seven hundred ninety-three".