98609894 has 16 divisors (see below), whose sum is σ = 156804336. Its totient is φ = 46348800.

The previous prime is 98609887. The next prime is 98609897. The reversal of 98609894 is 49890689.

It is a super-2 number, since 2×98609894² = 19447822389382472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98609897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45209 + ... + 47339.

It is an arithmetic number, because the mean of its divisors is an integer number (9800271).

Almost surely, 2^98609894 is an apocalyptic number.

98609894 is a deficient number, since it is larger than the sum of its proper divisors (58194442).

98609894 is a wasteful number, since it uses less digits than its factorization.

98609894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3511.

The product of its (nonzero) digits is 1119744, while the sum is 53.

The square root of 98609894 is about 9930.2514570377. The cubic root of 98609894 is about 461.9980728667.

The spelling of 98609894 in words is "ninety-eight million, six hundred nine thousand, eight hundred ninety-four".