90254342 has 8 divisors (see below), whose sum is σ = 135885600. Its totient is φ = 44959144.

The previous prime is 90254341. The next prime is 90254357. The reversal of 90254342 is 24345209.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90254341) 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, 83342 + ... + 84417.

It is an arithmetic number, because the mean of its divisors is an integer number (16985700).

Almost surely, 2^90254342 is an apocalyptic number.

90254342 is a deficient number, since it is larger than the sum of its proper divisors (45631258).

90254342 is a wasteful number, since it uses less digits than its factorization.

90254342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168030.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 90254342 is about 9500.2285235672. The cubic root of 90254342 is about 448.5622292556.

The spelling of 90254342 in words is "ninety million, two hundred fifty-four thousand, three hundred forty-two".