90651395 has 32 divisors (see below), whose sum is σ = 121772160. Its totient is φ = 64430080.

The previous prime is 90651371. The next prime is 90651401. The reversal of 90651395 is 59315609.

It is not a de Polignac number, because 90651395 - 2⁸ = 90651139 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 173735 + ... + 174255.

It is an arithmetic number, because the mean of its divisors is an integer number (3805380).

Almost surely, 2^90651395 is an apocalyptic number.

90651395 is a deficient number, since it is larger than the sum of its proper divisors (31120765).

90651395 is a wasteful number, since it uses less digits than its factorization.

90651395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655.

The product of its (nonzero) digits is 36450, while the sum is 38.

The square root of 90651395 is about 9521.1026147185. The cubic root of 90651395 is about 449.2190487766.

The spelling of 90651395 in words is "ninety million, six hundred fifty-one thousand, three hundred ninety-five".