88861049 has 2 divisors, whose sum is σ = 88861050. Its totient is φ = 88861048.

The previous prime is 88861033. The next prime is 88861103. The reversal of 88861049 is 94016888.

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., 84732025 + 4129024 = 9205^2 + 2032^2 .

It is a cyclic number.

It is not a de Polignac number, because 88861049 - 2⁴ = 88861033 is a prime.

It is not a weakly prime, because it can be changed into another prime (88861009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44430524 + 44430525.

It is an arithmetic number, because the mean of its divisors is an integer number (44430525).

Almost surely, 2^88861049 is an apocalyptic number.

It is an amenable number.

88861049 is a deficient number, since it is larger than the sum of its proper divisors (1).

88861049 is an equidigital number, since it uses as much as digits as its factorization.

88861049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110592, while the sum is 44.

The square root of 88861049 is about 9426.6138671317. The cubic root of 88861049 is about 446.2420361757.

The spelling of 88861049 in words is "eighty-eight million, eight hundred sixty-one thousand, forty-nine".