89612951 has 2 divisors, whose sum is σ = 89612952. Its totient is φ = 89612950.

The previous prime is 89612947. The next prime is 89612953. The reversal of 89612951 is 15921698.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 89612951 - 2² = 89612947 is a prime.

Together with 89612953, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_5195966 and since 89612951 and 5195966 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 89612899 and 89612908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89612953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44806475 + 44806476.

It is an arithmetic number, because the mean of its divisors is an integer number (44806476).

Almost surely, 2^89612951 is an apocalyptic number.

89612951 is a deficient number, since it is larger than the sum of its proper divisors (1).

89612951 is an equidigital number, since it uses as much as digits as its factorization.

89612951 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 41.

The square root of 89612951 is about 9466.4117277879. The cubic root of 89612951 is about 447.4971355267.

The spelling of 89612951 in words is "eighty-nine million, six hundred twelve thousand, nine hundred fifty-one".