94404537 has 6 divisors (see below), whose sum is σ = 136362122. Its totient is φ = 62936352.

The previous prime is 94404523. The next prime is 94404551. The reversal of 94404537 is 73540449.

It is an interprime number because it is at equal distance from previous prime (94404523) and next prime (94404551).

It can be written as a sum of positive squares in only one way, i.e., 74235456 + 20169081 = 8616^2 + 4491^2 .

It is not a de Polignac number, because 94404537 - 2¹⁰ = 94403513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94404577) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5244688 + ... + 5244705.

Almost surely, 2^94404537 is an apocalyptic number.

It is an amenable number.

94404537 is a deficient number, since it is larger than the sum of its proper divisors (41957585).

94404537 is a wasteful number, since it uses less digits than its factorization.

94404537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10489399 (or 10489396 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 94404537 is about 9716.1997200552. The cubic root of 94404537 is about 455.3349174428.

The spelling of 94404537 in words is "ninety-four million, four hundred four thousand, five hundred thirty-seven".