90514541 has 6 divisors (see below), whose sum is σ = 98012970. Its totient is φ = 83551728.

The previous prime is 90514531. The next prime is 90514547. The reversal of 90514541 is 14541509.

It can be written as a sum of positive squares in 3 ways, for example, as 5044516 + 85470025 = 2246^2 + 9245^2 .

It is not a de Polignac number, because 90514541 - 2¹⁰ = 90513517 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 (90514547) 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 5 ways as a sum of consecutive naturals, for example, 267626 + ... + 267963.

It is an arithmetic number, because the mean of its divisors is an integer number (16335495).

Almost surely, 2^90514541 is an apocalyptic number.

It is an amenable number.

90514541 is a deficient number, since it is larger than the sum of its proper divisors (7498429).

90514541 is a wasteful number, since it uses less digits than its factorization.

90514541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535615 (or 535602 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 90514541 is about 9513.9130225160. The cubic root of 90514541 is about 448.9928769065.

The spelling of 90514541 in words is "ninety million, five hundred fourteen thousand, five hundred forty-one".