94490505 has 24 divisors (see below), whose sum is σ = 173419272. Its totient is φ = 47430144.

The previous prime is 94490491. The next prime is 94490521. The reversal of 94490505 is 50509449.

It can be written as a sum of positive squares in 4 ways, for example, as 710649 + 93779856 = 843^2 + 9684^2 .

It is not a de Polignac number, because 94490505 - 2⁶ = 94490441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 94490505.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60994 + ... + 62523.

It is an arithmetic number, because the mean of its divisors is an integer number (7225803).

Almost surely, 2^94490505 is an apocalyptic number.

It is an amenable number.

94490505 is a deficient number, since it is larger than the sum of its proper divisors (78928767).

94490505 is a wasteful number, since it uses less digits than its factorization.

94490505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123545 (or 123542 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 94490505 is about 9720.6226652412. The cubic root of 94490505 is about 455.4730900258.

It can be divided in two parts, 9 and 4490505, that multiplied together give a triangular number (40414545 = T₈₉₉₀).

The spelling of 94490505 in words is "ninety-four million, four hundred ninety thousand, five hundred five".