98029815 has 16 divisors (see below), whose sum is σ = 168913248. Its totient is φ = 48260736.

The previous prime is 98029793. The next prime is 98029817. The reversal of 98029815 is 51892089.

It is a happy number.

It is not a de Polignac number, because 98029815 - 2⁸ = 98029559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98029817) 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, 251164 + ... + 251553.

It is an arithmetic number, because the mean of its divisors is an integer number (10557078).

Almost surely, 2^98029815 is an apocalyptic number.

98029815 is a deficient number, since it is larger than the sum of its proper divisors (70883433).

98029815 is a wasteful number, since it uses less digits than its factorization.

98029815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502738.

The product of its (nonzero) digits is 51840, while the sum is 42.

The square root of 98029815 is about 9901.0007069993. Note that the first 3 decimals coincide. The cubic root of 98029815 is about 461.0903796209.

The spelling of 98029815 in words is "ninety-eight million, twenty-nine thousand, eight hundred fifteen".