89197407 has 12 divisors (see below), whose sum is σ = 138751704. Its totient is φ = 54890640.

The previous prime is 89197373. The next prime is 89197469. The reversal of 89197407 is 70479198.

It is not a de Polignac number, because 89197407 - 2¹⁰ = 89196383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89197477) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 381069 + ... + 381302.

It is an arithmetic number, because the mean of its divisors is an integer number (11562642).

Almost surely, 2^89197407 is an apocalyptic number.

89197407 is a deficient number, since it is larger than the sum of its proper divisors (49554297).

89197407 is a wasteful number, since it uses less digits than its factorization.

89197407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762390 (or 762387 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 45.

The square root of 89197407 is about 9444.4378869258. The cubic root of 89197407 is about 446.8043676456.

The spelling of 89197407 in words is "eighty-nine million, one hundred ninety-seven thousand, four hundred seven".