89849051 has 2 divisors, whose sum is σ = 89849052. Its totient is φ = 89849050.

The previous prime is 89849041. The next prime is 89849093. The reversal of 89849051 is 15094898.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 89849051 - 2¹⁴ = 89832667 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 89848993 and 89849011.

It is not a weakly prime, because it can be changed into another prime (89849041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44924525 + 44924526.

It is an arithmetic number, because the mean of its divisors is an integer number (44924526).

Almost surely, 2^89849051 is an apocalyptic number.

89849051 is a deficient number, since it is larger than the sum of its proper divisors (1).

89849051 is an equidigital number, since it uses as much as digits as its factorization.

89849051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 44.

The square root of 89849051 is about 9478.8739310110. The cubic root of 89849051 is about 447.8897923933.

The spelling of 89849051 in words is "eighty-nine million, eight hundred forty-nine thousand, fifty-one".