88722404 has 6 divisors (see below), whose sum is σ = 155264214. Its totient is φ = 44361200.

The previous prime is 88722331. The next prime is 88722407. The reversal of 88722404 is 40422788.

It can be written as a sum of positive squares in only one way, i.e., 88360000 + 362404 = 9400^2 + 602^2 .

It is not an unprimeable number, because it can be changed into a prime (88722407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11090297 + ... + 11090304.

It is an arithmetic number, because the mean of its divisors is an integer number (25877369).

Almost surely, 2^88722404 is an apocalyptic number.

It is an amenable number.

88722404 is a deficient number, since it is larger than the sum of its proper divisors (66541810).

88722404 is a wasteful number, since it uses less digits than its factorization.

88722404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22180605 (or 22180603 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 35.

The square root of 88722404 is about 9419.2570832311. The cubic root of 88722404 is about 446.0098330797.

The spelling of 88722404 in words is "eighty-eight million, seven hundred twenty-two thousand, four hundred four".