99994004 has 24 divisors (see below), whose sum is σ = 194963328. Its totient is φ = 44483840.

The previous prime is 99993997. The next prime is 99994009. The reversal of 99994004 is 40049999.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99994009) 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, 22109 + ... + 26244.

It is an arithmetic number, because the mean of its divisors is an integer number (8123472).

Almost surely, 2^99994004 is an apocalyptic number.

99994004 is a gapful number since it is divisible by the number (94) formed by its first and last digit.

It is an amenable number.

99994004 is a deficient number, since it is larger than the sum of its proper divisors (94969324).

99994004 is a wasteful number, since it uses less digits than its factorization.

99994004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48415 (or 48413 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 44.

The square root of 99994004 is about 9999.7001955059. The cubic root of 99994004 is about 464.1496061870.

The spelling of 99994004 in words is "ninety-nine million, nine hundred ninety-four thousand, four".