99503934 has 16 divisors (see below), whose sum is σ = 207660672. Its totient is φ = 31725848.

The previous prime is 99503923. The next prime is 99503953. The reversal of 99503934 is 43930599.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 360384 + ... + 360659.

It is an arithmetic number, because the mean of its divisors is an integer number (12978792).

Almost surely, 2^99503934 is an apocalyptic number.

99503934 is an abundant number, since it is smaller than the sum of its proper divisors (108156738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99503934 is a wasteful number, since it uses less digits than its factorization.

99503934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721071.

The product of its (nonzero) digits is 131220, while the sum is 42.

The square root of 99503934 is about 9975.1658632827. The cubic root of 99503934 is about 463.3900992621.

The spelling of 99503934 in words is "ninety-nine million, five hundred three thousand, nine hundred thirty-four".