89396290 has 16 divisors (see below), whose sum is σ = 161175168. Its totient is φ = 35700336.

The previous prime is 89396287. The next prime is 89396297. The reversal of 89396290 is 9269398.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 89396290.

It is not an unprimeable number, because it can be changed into a prime (89396297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 522 + ... + 13381.

It is an arithmetic number, because the mean of its divisors is an integer number (10073448).

Almost surely, 2^89396290 is an apocalyptic number.

89396290 is a deficient number, since it is larger than the sum of its proper divisors (71778878).

89396290 is a wasteful number, since it uses less digits than its factorization.

89396290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14553.

The product of its (nonzero) digits is 209952, while the sum is 46.

The square root of 89396290 is about 9454.9611315965. The cubic root of 89396290 is about 447.1362002733.

The spelling of 89396290 in words is "eighty-nine million, three hundred ninety-six thousand, two hundred ninety".