98893551 has 4 divisors (see below), whose sum is σ = 131858072. Its totient is φ = 65929032.

The previous prime is 98893519. The next prime is 98893577. The reversal of 98893551 is 15539889.

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

It is not a de Polignac number, because 98893551 - 2⁵ = 98893519 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 98893551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98893511) 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, 16482256 + ... + 16482261.

It is an arithmetic number, because the mean of its divisors is an integer number (32964518).

Almost surely, 2^98893551 is an apocalyptic number.

98893551 is a deficient number, since it is larger than the sum of its proper divisors (32964521).

98893551 is a wasteful number, since it uses less digits than its factorization.

98893551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32964520.

The product of its digits is 388800, while the sum is 48.

The square root of 98893551 is about 9944.5236688340. The cubic root of 98893551 is about 462.4406367442.

The spelling of 98893551 in words is "ninety-eight million, eight hundred ninety-three thousand, five hundred fifty-one".