94445537 has 4 divisors (see below), whose sum is σ = 94495380. Its totient is φ = 94395696.

The previous prime is 94445473. The next prime is 94445551. The reversal of 94445537 is 73554449.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 48219136 + 46226401 = 6944^2 + 6799^2 .

It is a cyclic number.

It is not a de Polignac number, because 94445537 - 2⁶ = 94445473 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 94445494 and 94445503.

It is not an unprimeable number, because it can be changed into a prime (94445597) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21962 + ... + 25907.

It is an arithmetic number, because the mean of its divisors is an integer number (23623845).

Almost surely, 2^94445537 is an apocalyptic number.

It is an amenable number.

94445537 is a deficient number, since it is larger than the sum of its proper divisors (49843).

94445537 is a wasteful number, since it uses less digits than its factorization.

94445537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49842.

The product of its digits is 302400, while the sum is 41.

The square root of 94445537 is about 9718.3093694325. The cubic root of 94445537 is about 455.4008253968.

The spelling of 94445537 in words is "ninety-four million, four hundred forty-five thousand, five hundred thirty-seven".