99471535 has 16 divisors (see below), whose sum is σ = 122653440. Its totient is φ = 77397760.

The previous prime is 99471521. The next prime is 99471563. The reversal of 99471535 is 53517499.

It is not a de Polignac number, because 99471535 - 2¹⁷ = 99340463 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99471491 and 99471500.

It is a congruent number.

It is an unprimeable number.

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, 97689 + ... + 98701.

It is an arithmetic number, because the mean of its divisors is an integer number (7665840).

Almost surely, 2^99471535 is an apocalyptic number.

99471535 is a deficient number, since it is larger than the sum of its proper divisors (23181905).

99471535 is a wasteful number, since it uses less digits than its factorization.

99471535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1538.

The product of its digits is 170100, while the sum is 43.

The square root of 99471535 is about 9973.5417480452. The cubic root of 99471535 is about 463.3397997246.

The spelling of 99471535 in words is "ninety-nine million, four hundred seventy-one thousand, five hundred thirty-five".