90141958 has 8 divisors (see below), whose sum is σ = 138089952. Its totient is φ = 44111976.

The previous prime is 90141949. The next prime is 90142033. The reversal of 90141958 is 85914109.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 479385 + ... + 479572.

It is an arithmetic number, because the mean of its divisors is an integer number (17261244).

Almost surely, 2^90141958 is an apocalyptic number.

90141958 is a deficient number, since it is larger than the sum of its proper divisors (47947994).

90141958 is a wasteful number, since it uses less digits than its factorization.

90141958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959006.

The product of its (nonzero) digits is 12960, while the sum is 37.

The square root of 90141958 is about 9494.3118760656. The cubic root of 90141958 is about 448.3759698660.

The spelling of 90141958 in words is "ninety million, one hundred forty-one thousand, nine hundred fifty-eight".