90264872 has 16 divisors (see below), whose sum is σ = 172022100. Its totient is φ = 44392320.

The previous prime is 90264851. The next prime is 90264887. The reversal of 90264872 is 27846209.

It can be written as a sum of positive squares in 2 ways, for example, as 86974276 + 3290596 = 9326^2 + 1814^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91997 + ... + 92972.

Almost surely, 2^90264872 is an apocalyptic number.

It is an amenable number.

90264872 is a deficient number, since it is larger than the sum of its proper divisors (81757228).

90264872 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 12 representation: 90264872 = (26290748)₁₂.

90264872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185036 (or 185032 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 90264872 is about 9500.7827045986. The cubic root of 90264872 is about 448.5796732053.

The spelling of 90264872 in words is "ninety million, two hundred sixty-four thousand, eight hundred seventy-two".