84998654 has 16 divisors (see below), whose sum is σ = 140228928. Its totient is φ = 38394912.

The previous prime is 84998653. The next prime is 84998717. The reversal of 84998654 is 45689948.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 84998596 and 84998605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84998653) 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, 33557 + ... + 36000.

It is an arithmetic number, because the mean of its divisors is an integer number (8764308).

Almost surely, 2^84998654 is an apocalyptic number.

84998654 is a deficient number, since it is larger than the sum of its proper divisors (55230274).

84998654 is a wasteful number, since it uses less digits than its factorization.

84998654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69619.

The product of its digits is 2488320, while the sum is 53.

The square root of 84998654 is about 9219.4714599048. The cubic root of 84998654 is about 439.6806463672.

The spelling of 84998654 in words is "eighty-four million, nine hundred ninety-eight thousand, six hundred fifty-four".