98135830 has 16 divisors (see below), whose sum is σ = 190232784. Its totient is φ = 36234720.

The previous prime is 98135827. The next prime is 98135831. The reversal of 98135830 is 3853189.

It is a super-2 number, since 2×98135830² = 19261282259577800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 98135830.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98135831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377316 + ... + 377575.

It is an arithmetic number, because the mean of its divisors is an integer number (11889549).

Almost surely, 2^98135830 is an apocalyptic number.

98135830 is a deficient number, since it is larger than the sum of its proper divisors (92096954).

98135830 is a wasteful number, since it uses less digits than its factorization.

98135830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754911.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 98135830 is about 9906.3530120827. The cubic root of 98135830 is about 461.2565361647.

The spelling of 98135830 in words is "ninety-eight million, one hundred thirty-five thousand, eight hundred thirty".