98426551 has 16 divisors (see below), whose sum is σ = 104284800. Its totient is φ = 92762208.

The previous prime is 98426543. The next prime is 98426561. The reversal of 98426551 is 15562489.

It is a cyclic number.

It is not a de Polignac number, because 98426551 - 2³ = 98426543 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 (98426501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 347656 + ... + 347938.

It is an arithmetic number, because the mean of its divisors is an integer number (6517800).

Almost surely, 2^98426551 is an apocalyptic number.

98426551 is a deficient number, since it is larger than the sum of its proper divisors (5858249).

98426551 is a wasteful number, since it uses less digits than its factorization.

98426551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558.

The product of its digits is 86400, while the sum is 40.

The square root of 98426551 is about 9921.0156234128. The cubic root of 98426551 is about 461.7115679342.

The spelling of 98426551 in words is "ninety-eight million, four hundred twenty-six thousand, five hundred fifty-one".