98234215893 has 12 divisors (see below), whose sum is σ = 154793310048. Its totient is φ = 59535888360.

The previous prime is 98234215843. The next prime is 98234215939. The reversal of 98234215893 is 39851243289.

98234215893 is a `hidden beast` number, since 9 + 8 + 2 + 34 + 21 + 589 + 3 = 666.

It is not a de Polignac number, because 98234215893 - 2²¹ = 98232118741 is a prime.

It is a super-2 number, since 2×98234215893² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98234215843) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 496132305 + ... + 496132502.

It is an arithmetic number, because the mean of its divisors is an integer number (12899442504).

Almost surely, 2^98234215893 is an apocalyptic number.

It is an amenable number.

98234215893 is a deficient number, since it is larger than the sum of its proper divisors (56559094155).

98234215893 is a wasteful number, since it uses less digits than its factorization.

98234215893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992264824 (or 992264821 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 54.

The spelling of 98234215893 in words is "ninety-eight billion, two hundred thirty-four million, two hundred fifteen thousand, eight hundred ninety-three".