98195051 has 4 divisors (see below), whose sum is σ = 98215104. Its totient is φ = 98175000.

The previous prime is 98195039. The next prime is 98195087. The reversal of 98195051 is 15059189.

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

It is a cyclic number.

It is not a de Polignac number, because 98195051 - 2¹⁴ = 98178667 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 98194996 and 98195014.

It is not an unprimeable number, because it can be changed into a prime (98195351) 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, 2726 + ... + 14276.

It is an arithmetic number, because the mean of its divisors is an integer number (24553776).

Almost surely, 2^98195051 is an apocalyptic number.

98195051 is a deficient number, since it is larger than the sum of its proper divisors (20053).

98195051 is a wasteful number, since it uses less digits than its factorization.

98195051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20052.

The product of its (nonzero) digits is 16200, while the sum is 38.

The square root of 98195051 is about 9909.3416027504. The cubic root of 98195051 is about 461.3493007219.

The spelling of 98195051 in words is "ninety-eight million, one hundred ninety-five thousand, fifty-one".