99467679 has 16 divisors (see below), whose sum is σ = 139942400. Its totient is φ = 62669376.

The previous prime is 99467659. The next prime is 99467713. The reversal of 99467679 is 97676499.

It is not a de Polignac number, because 99467679 - 2⁷ = 99467551 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99467609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24507 + ... + 28275.

It is an arithmetic number, because the mean of its divisors is an integer number (8746400).

Almost surely, 2^99467679 is an apocalyptic number.

99467679 is a deficient number, since it is larger than the sum of its proper divisors (40474721).

99467679 is a wasteful number, since it uses less digits than its factorization.

99467679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4254.

The product of its digits is 5143824, while the sum is 57.

The square root of 99467679 is about 9973.3484347034. The cubic root of 99467679 is about 463.3338125466. Note that the first 3 decimals are identical.

It can be divided in two parts, 994676 and 79, that added together give a triangular number (994755 = T₁₄₁₀).

The spelling of 99467679 in words is "ninety-nine million, four hundred sixty-seven thousand, six hundred seventy-nine".