88362561 has 16 divisors (see below), whose sum is σ = 134784000. Its totient is φ = 50441808.

The previous prime is 88362557. The next prime is 88362569. The reversal of 88362561 is 16526388.

It is a happy number.

It is not a de Polignac number, because 88362561 - 2² = 88362557 is a prime.

It is not an unprimeable number, because it can be changed into a prime (88362569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31390 + ... + 34088.

It is an arithmetic number, because the mean of its divisors is an integer number (8424000).

Almost surely, 2^88362561 is an apocalyptic number.

It is an amenable number.

88362561 is a deficient number, since it is larger than the sum of its proper divisors (46421439).

88362561 is a wasteful number, since it uses less digits than its factorization.

88362561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4268.

The product of its digits is 69120, while the sum is 39.

The square root of 88362561 is about 9400.1362224172. The cubic root of 88362561 is about 445.4060360021.

The spelling of 88362561 in words is "eighty-eight million, three hundred sixty-two thousand, five hundred sixty-one".