88115477 has 2 divisors, whose sum is σ = 88115478. Its totient is φ = 88115476.

The previous prime is 88115449. The next prime is 88115561. The reversal of 88115477 is 77451188.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44542276 + 43573201 = 6674^2 + 6601^2 .

It is a cyclic number.

It is not a de Polignac number, because 88115477 - 2⁶ = 88115413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88111477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44057738 + 44057739.

It is an arithmetic number, because the mean of its divisors is an integer number (44057739).

Almost surely, 2^88115477 is an apocalyptic number.

It is an amenable number.

88115477 is a deficient number, since it is larger than the sum of its proper divisors (1).

88115477 is an equidigital number, since it uses as much as digits as its factorization.

88115477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62720, while the sum is 41.

The square root of 88115477 is about 9386.9844465622. The cubic root of 88115477 is about 444.9904925798.

The spelling of 88115477 in words is "eighty-eight million, one hundred fifteen thousand, four hundred seventy-seven".