91652893 has 2 divisors, whose sum is σ = 91652894. Its totient is φ = 91652892.

The previous prime is 91652881. The next prime is 91652947. The reversal of 91652893 is 39825619.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48066489 + 43586404 = 6933^2 + 6602^2 .

It is a cyclic number.

It is not a de Polignac number, because 91652893 - 2⁹ = 91652381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (91652993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45826446 + 45826447.

It is an arithmetic number, because the mean of its divisors is an integer number (45826447).

Almost surely, 2^91652893 is an apocalyptic number.

It is an amenable number.

91652893 is a deficient number, since it is larger than the sum of its proper divisors (1).

91652893 is an equidigital number, since it uses as much as digits as its factorization.

91652893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 116640, while the sum is 43.

The square root of 91652893 is about 9573.5517442588. The cubic root of 91652893 is about 450.8672870706.

The spelling of 91652893 in words is "ninety-one million, six hundred fifty-two thousand, eight hundred ninety-three".