8405098 has 8 divisors (see below), whose sum is σ = 13577508. Its totient is φ = 3879264.

The previous prime is 8405077. The next prime is 8405101. The reversal of 8405098 is 8905048.

It can be written as a sum of positive squares in 2 ways, for example, as 7166329 + 1238769 = 2677^2 + 1113^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161611 + ... + 161662.

Almost surely, 2^8405098 is an apocalyptic number.

8405098 is a deficient number, since it is larger than the sum of its proper divisors (5172410).

8405098 is a wasteful number, since it uses less digits than its factorization.

8405098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323288.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 8405098 is about 2899.1547043923. The cubic root of 8405098 is about 203.3203867656.

It can be divided in two parts, 84050 and 98, that multiplied together give a square (8236900 = 2870²).

The spelling of 8405098 in words is "eight million, four hundred five thousand, ninety-eight".