99047619 has 48 divisors (see below), whose sum is σ = 163088640. Its totient is φ = 57395520.

The previous prime is 99047617. The next prime is 99047621. The reversal of 99047619 is 91674099.

It is an interprime number because it is at equal distance from previous prime (99047617) and next prime (99047621).

It is not a de Polignac number, because 99047619 - 2¹ = 99047617 is a prime.

It is a super-2 number, since 2×99047619² = 19620861659138322, which contains 22 as substring.

99047619 is a modest number, since divided by 47619 gives 99 as remainder.

It is not an unprimeable number, because it can be changed into a prime (99047617) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 225402 + ... + 225840.

It is an arithmetic number, because the mean of its divisors is an integer number (3397680).

Almost surely, 2^99047619 is an apocalyptic number.

99047619 is a gapful number since it is divisible by the number (99) formed by its first and last digit.

99047619 is a deficient number, since it is larger than the sum of its proper divisors (64041021).

99047619 is a wasteful number, since it uses less digits than its factorization.

99047619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552 (or 549 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The square root of 99047619 is about 9952.2670281700. The cubic root of 99047619 is about 462.6806602716.

The spelling of 99047619 in words is "ninety-nine million, forty-seven thousand, six hundred nineteen".