90477338 has 8 divisors (see below), whose sum is σ = 155104032. Its totient is φ = 38775996.

The previous prime is 90477337. The next prime is 90477347. The reversal of 90477338 is 83377409.

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

It is a super-3 number, since 3×90477338³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 90477295 and 90477304.

It is not an unprimeable number, because it can be changed into a prime (90477337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3231320 + ... + 3231347.

It is an arithmetic number, because the mean of its divisors is an integer number (19388004).

Almost surely, 2^90477338 is an apocalyptic number.

90477338 is a deficient number, since it is larger than the sum of its proper divisors (64626694).

90477338 is a wasteful number, since it uses less digits than its factorization.

90477338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6462676.

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 90477338 is about 9511.9576323699. The cubic root of 90477338 is about 448.9313539332.

The spelling of 90477338 in words is "ninety million, four hundred seventy-seven thousand, three hundred thirty-eight".