90941071 has 16 divisors (see below), whose sum is σ = 101727360. Its totient is φ = 80720640.

The previous prime is 90941051. The next prime is 90941077. The reversal of 90941071 is 17014909.

It is not a de Polignac number, because 90941071 - 2⁷ = 90940943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90941077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174291 + ... + 174811.

It is an arithmetic number, because the mean of its divisors is an integer number (6357960).

Almost surely, 2^90941071 is an apocalyptic number.

90941071 is a deficient number, since it is larger than the sum of its proper divisors (10786289).

90941071 is a wasteful number, since it uses less digits than its factorization.

90941071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026.

The product of its (nonzero) digits is 2268, while the sum is 31.

The square root of 90941071 is about 9536.3027951088. The cubic root of 90941071 is about 449.6970322832.

The spelling of 90941071 in words is "ninety million, nine hundred forty-one thousand, seventy-one".