90376447 has 8 divisors (see below), whose sum is σ = 103808000. Its totient is φ = 77075064.

The previous prime is 90376427. The next prime is 90376469. The reversal of 90376447 is 74467309.

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

It is a cyclic number.

It is not a de Polignac number, because 90376447 - 2¹¹ = 90374399 is a prime.

It is a super-3 number, since 3×90376447³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90376417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31047 + ... + 33832.

It is an arithmetic number, because the mean of its divisors is an integer number (12976000).

Almost surely, 2^90376447 is an apocalyptic number.

90376447 is a deficient number, since it is larger than the sum of its proper divisors (13431553).

90376447 is a wasteful number, since it uses less digits than its factorization.

90376447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65085.

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 90376447 is about 9506.6527758197. The cubic root of 90376447 is about 448.7644245486.

The spelling of 90376447 in words is "ninety million, three hundred seventy-six thousand, four hundred forty-seven".