98406506 has 16 divisors (see below), whose sum is σ = 170501760. Its totient is φ = 42098880.

The previous prime is 98406487. The next prime is 98406527. The reversal of 98406506 is 60560489.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 98406506.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131186 + ... + 131933.

It is an arithmetic number, because the mean of its divisors is an integer number (10656360).

Almost surely, 2^98406506 is an apocalyptic number.

98406506 is a deficient number, since it is larger than the sum of its proper divisors (72095254).

98406506 is a wasteful number, since it uses less digits than its factorization.

98406506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263149.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 98406506 is about 9920.0053427405. The cubic root of 98406506 is about 461.6802226090.

It can be divided in two parts, 98 and 406506, that added together give a palindrome (406604).

The spelling of 98406506 in words is "ninety-eight million, four hundred six thousand, five hundred six".