90741123 has 24 divisors (see below), whose sum is σ = 147603456. Its totient is φ = 53218800.

The previous prime is 90741109. The next prime is 90741139. The reversal of 90741123 is 32114709.

It is not a de Polignac number, because 90741123 - 2¹⁰ = 90740099 is a prime.

It is a super-2 number, since 2×90741123² = 16467902806602258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (90741143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11715 + ... + 17852.

It is an arithmetic number, because the mean of its divisors is an integer number (6150144).

Almost surely, 2^90741123 is an apocalyptic number.

90741123 is a gapful number since it is divisible by the number (93) formed by its first and last digit.

90741123 is a deficient number, since it is larger than the sum of its proper divisors (56862333).

90741123 is a wasteful number, since it uses less digits than its factorization.

90741123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29615 (or 29612 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 90741123 is about 9525.8135085671. The cubic root of 90741123 is about 449.3672143036.

The spelling of 90741123 in words is "ninety million, seven hundred forty-one thousand, one hundred twenty-three".