88783531 has 2 divisors, whose sum is σ = 88783532. Its totient is φ = 88783530.

The previous prime is 88783489. The next prime is 88783543. The reversal of 88783531 is 13538788.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 88783531 - 2¹⁵ = 88750763 is a prime.

It is a super-2 number, since 2×88783531² = 15765030753655922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (88786531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44391765 + 44391766.

It is an arithmetic number, because the mean of its divisors is an integer number (44391766).

Almost surely, 2^88783531 is an apocalyptic number.

88783531 is a deficient number, since it is larger than the sum of its proper divisors (1).

88783531 is an equidigital number, since it uses as much as digits as its factorization.

88783531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 161280, while the sum is 43.

The square root of 88783531 is about 9422.5013133456. The cubic root of 88783531 is about 446.1122385716.

The spelling of 88783531 in words is "eighty-eight million, seven hundred eighty-three thousand, five hundred thirty-one".