98406507 has 4 divisors (see below), whose sum is σ = 131208680. Its totient is φ = 65604336.

The previous prime is 98406487. The next prime is 98406527. The reversal of 98406507 is 70560489.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (98406487) and next prime (98406527).

It is not a de Polignac number, because 98406507 - 2¹¹ = 98404459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98406527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16401082 + ... + 16401087.

It is an arithmetic number, because the mean of its divisors is an integer number (32802170).

Almost surely, 2^98406507 is an apocalyptic number.

98406507 is a deficient number, since it is larger than the sum of its proper divisors (32802173).

98406507 is a wasteful number, since it uses less digits than its factorization.

98406507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32802172.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 98406507 is about 9920.0053931437. The cubic root of 98406507 is about 461.6802241729.

The spelling of 98406507 in words is "ninety-eight million, four hundred six thousand, five hundred seven".