89494037 has 2 divisors, whose sum is σ = 89494038. Its totient is φ = 89494036.

The previous prime is 89493997. The next prime is 89494061. The reversal of 89494037 is 73049498.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69789316 + 19704721 = 8354^2 + 4439^2 .

It is a cyclic number.

It is not a de Polignac number, because 89494037 - 2¹⁰ = 89493013 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89494337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44747018 + 44747019.

It is an arithmetic number, because the mean of its divisors is an integer number (44747019).

Almost surely, 2^89494037 is an apocalyptic number.

It is an amenable number.

89494037 is a deficient number, since it is larger than the sum of its proper divisors (1).

89494037 is an equidigital number, since it uses as much as digits as its factorization.

89494037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 89494037 is about 9460.1288046199. The cubic root of 89494037 is about 447.2991089809.

The spelling of 89494037 in words is "eighty-nine million, four hundred ninety-four thousand, thirty-seven".