98040451 has 4 divisors (see below), whose sum is σ = 98220232. Its totient is φ = 97860672.

The previous prime is 98040443. The next prime is 98040461. The reversal of 98040451 is 15404089.

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 98040451 - 2³ = 98040443 is a prime.

It is a super-2 number, since 2×98040451² = 19223860064566802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98040461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89070 + ... + 90163.

It is an arithmetic number, because the mean of its divisors is an integer number (24555058).

Almost surely, 2^98040451 is an apocalyptic number.

98040451 is a deficient number, since it is larger than the sum of its proper divisors (179781).

98040451 is a wasteful number, since it uses less digits than its factorization.

98040451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179780.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 98040451 is about 9901.5378098556. The cubic root of 98040451 is about 461.1070547516.

The spelling of 98040451 in words is "ninety-eight million, forty thousand, four hundred fifty-one".