89620797 has 8 divisors (see below), whose sum is σ = 136565056. Its totient is φ = 51211872.

The previous prime is 89620709. The next prime is 89620799. The reversal of 89620797 is 79702698.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 89620797 - 2⁸ = 89620541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89620799) 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, 2133808 + ... + 2133849.

It is an arithmetic number, because the mean of its divisors is an integer number (17070632).

Almost surely, 2^89620797 is an apocalyptic number.

It is an amenable number.

89620797 is a deficient number, since it is larger than the sum of its proper divisors (46944259).

89620797 is a wasteful number, since it uses less digits than its factorization.

89620797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4267667.

The product of its (nonzero) digits is 381024, while the sum is 48.

The square root of 89620797 is about 9466.8261312860. The cubic root of 89620797 is about 447.5101952464.

The spelling of 89620797 in words is "eighty-nine million, six hundred twenty thousand, seven hundred ninety-seven".