90529349 has 4 divisors (see below), whose sum is σ = 90651936. Its totient is φ = 90406764.

The previous prime is 90529337. The next prime is 90529363. The reversal of 90529349 is 94392509.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 90529349 - 2⁸ = 90529093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90529399) 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, 60179 + ... + 61664.

It is an arithmetic number, because the mean of its divisors is an integer number (22662984).

Almost surely, 2^90529349 is an apocalyptic number.

It is an amenable number.

90529349 is a deficient number, since it is larger than the sum of its proper divisors (122587).

90529349 is a wasteful number, since it uses less digits than its factorization.

90529349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122586.

The product of its (nonzero) digits is 87480, while the sum is 41.

The square root of 90529349 is about 9514.6912193723. The cubic root of 90529349 is about 449.0173603538.

The spelling of 90529349 in words is "ninety million, five hundred twenty-nine thousand, three hundred forty-nine".