90134995 has 8 divisors (see below), whose sum is σ = 108408816. Its totient is φ = 71943456.

The previous prime is 90134977. The next prime is 90135007. The reversal of 90134995 is 59943109.

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 90134995 - 2¹⁷ = 90003923 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18132 + ... + 22561.

It is an arithmetic number, because the mean of its divisors is an integer number (13551102).

Almost surely, 2^90134995 is an apocalyptic number.

90134995 is a deficient number, since it is larger than the sum of its proper divisors (18273821).

90134995 is a wasteful number, since it uses less digits than its factorization.

90134995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41141.

The product of its (nonzero) digits is 43740, while the sum is 40.

The square root of 90134995 is about 9493.9451757423. The cubic root of 90134995 is about 448.3644246606.

The spelling of 90134995 in words is "ninety million, one hundred thirty-four thousand, nine hundred ninety-five".