98429805 has 48 divisors (see below), whose sum is σ = 180969984. Its totient is φ = 49403520.

The previous prime is 98429789. The next prime is 98429833. The reversal of 98429805 is 50892489.

It is not a de Polignac number, because 98429805 - 2⁴ = 98429789 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 50662 + ... + 52568.

It is an arithmetic number, because the mean of its divisors is an integer number (3770208).

Almost surely, 2^98429805 is an apocalyptic number.

It is an amenable number.

98429805 is a deficient number, since it is larger than the sum of its proper divisors (82540179).

98429805 is a wasteful number, since it uses less digits than its factorization.

98429805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1986 (or 1983 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 98429805 is about 9921.1796173641. The cubic root of 98429805 is about 461.7166559681.

The spelling of 98429805 in words is "ninety-eight million, four hundred twenty-nine thousand, eight hundred five".