94523540 has 24 divisors (see below), whose sum is σ = 198708552. Its totient is φ = 37769600.

The previous prime is 94523531. The next prime is 94523543. The reversal of 94523540 is 4532549.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 11276164 + 83247376 = 3358^2 + 9124^2 .

It is a super-2 number, since 2×94523540² = 17869399228263200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 94523497 and 94523506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94523543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23690 + ... + 27390.

It is an arithmetic number, because the mean of its divisors is an integer number (8279523).

Almost surely, 2^94523540 is an apocalyptic number.

It is an amenable number.

94523540 is an abundant number, since it is smaller than the sum of its proper divisors (104185012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

94523540 is a wasteful number, since it uses less digits than its factorization.

94523540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4987 (or 4985 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 94523540 is about 9722.3217391732. The cubic root of 94523540 is about 455.5261634374.

The spelling of 94523540 in words is "ninety-four million, five hundred twenty-three thousand, five hundred forty".