94078045 has 4 divisors (see below), whose sum is σ = 112893660. Its totient is φ = 75262432.

The previous prime is 94078007. The next prime is 94078081. The reversal of 94078045 is 54087049.

94078045 = 6858² + 6859².

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54087049 = 1123 ⋅48163.

It can be written as a sum of positive squares in 2 ways, for example, as 47032164 + 47045881 = 6858^2 + 6859^2 .

It is a cyclic number.

It is not a de Polignac number, because 94078045 - 2¹⁵ = 94045277 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 94077995 and 94078013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9407800 + ... + 9407809.

It is an arithmetic number, because the mean of its divisors is an integer number (28223415).

Almost surely, 2^94078045 is an apocalyptic number.

94078045 is the 6859-th centered square number.

It is an amenable number.

94078045 is a deficient number, since it is larger than the sum of its proper divisors (18815615).

94078045 is a wasteful number, since it uses less digits than its factorization.

94078045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18815614.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 94078045 is about 9699.3837433107. The cubic root of 94078045 is about 454.8093956712.

The spelling of 94078045 in words is "ninety-four million, seventy-eight thousand, forty-five".