88906261 has 2 divisors, whose sum is σ = 88906262. Its totient is φ = 88906260.

The previous prime is 88906217. The next prime is 88906319. The reversal of 88906261 is 16260988.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70459236 + 18447025 = 8394^2 + 4295^2 .

It is a cyclic number.

It is not a de Polignac number, because 88906261 - 2¹⁹ = 88381973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88901261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44453130 + 44453131.

It is an arithmetic number, because the mean of its divisors is an integer number (44453131).

Almost surely, 2^88906261 is an apocalyptic number.

It is an amenable number.

88906261 is a deficient number, since it is larger than the sum of its proper divisors (1).

88906261 is an equidigital number, since it uses as much as digits as its factorization.

88906261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 88906261 is about 9429.0116661292. The cubic root of 88906261 is about 446.3177051533.

It can be divided in two parts, 8890 and 6261, that added together give a palindrome (15151).

The spelling of 88906261 in words is "eighty-eight million, nine hundred six thousand, two hundred sixty-one".