90741539 has 8 divisors (see below), whose sum is σ = 104462688. Its totient is φ = 77209920.

The previous prime is 90741527. The next prime is 90741559. The reversal of 90741539 is 93514709.

It is a happy number.

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 90741539 - 2⁴ = 90741523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90741559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46352 + ... + 48269.

It is an arithmetic number, because the mean of its divisors is an integer number (13057836).

Almost surely, 2^90741539 is an apocalyptic number.

90741539 is a deficient number, since it is larger than the sum of its proper divisors (13721149).

90741539 is a wasteful number, since it uses less digits than its factorization.

90741539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94765.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 90741539 is about 9525.8353439475. The cubic root of 90741539 is about 449.3679010061.

The spelling of 90741539 in words is "ninety million, seven hundred forty-one thousand, five hundred thirty-nine".