98433551 has 4 divisors (see below), whose sum is σ = 98461704. Its totient is φ = 98405400.

The previous prime is 98433499. The next prime is 98433593. The reversal of 98433551 is 15533489.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 98433551 - 2⁶ = 98433487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98403551) 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, 7940 + ... + 16121.

It is an arithmetic number, because the mean of its divisors is an integer number (24615426).

Almost surely, 2^98433551 is an apocalyptic number.

98433551 is a deficient number, since it is larger than the sum of its proper divisors (28153).

98433551 is a wasteful number, since it uses less digits than its factorization.

98433551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28152.

The product of its digits is 64800, while the sum is 38.

The square root of 98433551 is about 9921.3684036024. The cubic root of 98433551 is about 461.7225131663.

The spelling of 98433551 in words is "ninety-eight million, four hundred thirty-three thousand, five hundred fifty-one".