90329477 has 8 divisors (see below), whose sum is σ = 108667200. Its totient is φ = 73350144.

The previous prime is 90329453. The next prime is 90329489. The reversal of 90329477 is 77492309.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 90329477 - 2¹² = 90325381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90329497) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 339452 + ... + 339717.

It is an arithmetic number, because the mean of its divisors is an integer number (13583400).

Almost surely, 2^90329477 is an apocalyptic number.

It is an amenable number.

90329477 is a deficient number, since it is larger than the sum of its proper divisors (18337723).

90329477 is a wasteful number, since it uses less digits than its factorization.

90329477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679195.

The product of its (nonzero) digits is 95256, while the sum is 41.

The square root of 90329477 is about 9504.1820794848. The cubic root of 90329477 is about 448.6866678676.

The spelling of 90329477 in words is "ninety million, three hundred twenty-nine thousand, four hundred seventy-seven".