90353139 has 8 divisors (see below), whose sum is σ = 122446032. Its totient is φ = 59247840.

The previous prime is 90353119. The next prime is 90353173. The reversal of 90353139 is 93135309.

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

It is not a de Polignac number, because 90353139 - 2⁹ = 90352627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90353119) 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, 246684 + ... + 247049.

It is an arithmetic number, because the mean of its divisors is an integer number (15305754).

Almost surely, 2^90353139 is an apocalyptic number.

90353139 is a deficient number, since it is larger than the sum of its proper divisors (32092893).

90353139 is a wasteful number, since it uses less digits than its factorization.

90353139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493797.

The product of its (nonzero) digits is 10935, while the sum is 33.

The square root of 90353139 is about 9505.4268184022. The cubic root of 90353139 is about 448.7258425917.

The spelling of 90353139 in words is "ninety million, three hundred fifty-three thousand, one hundred thirty-nine".