90119065 has 8 divisors (see below), whose sum is σ = 108859968. Its totient is φ = 71617200.

The previous prime is 90119063. The next prime is 90119089. The reversal of 90119065 is 56091109.

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

It is not a de Polignac number, because 90119065 - 2¹ = 90119063 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90119063) 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, 58927 + ... + 60436.

It is an arithmetic number, because the mean of its divisors is an integer number (13607496).

Almost surely, 2^90119065 is an apocalyptic number.

It is an amenable number.

90119065 is a deficient number, since it is larger than the sum of its proper divisors (18740903).

90119065 is a wasteful number, since it uses less digits than its factorization.

90119065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119519.

The product of its (nonzero) digits is 2430, while the sum is 31.

The square root of 90119065 is about 9493.1061829098. The cubic root of 90119065 is about 448.3380092226.

The spelling of 90119065 in words is "ninety million, one hundred nineteen thousand, sixty-five".