86944948 has 6 divisors (see below), whose sum is σ = 152153666. Its totient is φ = 43472472.

The previous prime is 86944943. The next prime is 86944961. The reversal of 86944948 is 84944968.

It can be written as a sum of positive squares in only one way, i.e., 72897444 + 14047504 = 8538^2 + 3748^2 .

It is a super-3 number, since 3×86944948³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 86944895 and 86944904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86944943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10868115 + ... + 10868122.

Almost surely, 2^86944948 is an apocalyptic number.

It is an amenable number.

86944948 is a deficient number, since it is larger than the sum of its proper divisors (65208718).

86944948 is a wasteful number, since it uses less digits than its factorization.

86944948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21736241 (or 21736239 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 52.

The square root of 86944948 is about 9324.4274891277. The cubic root of 86944948 is about 443.0112796004.

The spelling of 86944948 in words is "eighty-six million, nine hundred forty-four thousand, nine hundred forty-eight".