88456578361 has 4 divisors (see below), whose sum is σ = 90614055924. Its totient is φ = 86299100800.

The previous prime is 88456578359. The next prime is 88456578383. The reversal of 88456578361 is 16387565488.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6914920336 + 81541658025 = 83156^2 + 285555^2 .

It is a cyclic number.

It is not a de Polignac number, because 88456578361 - 2¹ = 88456578359 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 88456578361.

It is not an unprimeable number, because it can be changed into a prime (88456578461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1078738720 + ... + 1078738801.

It is an arithmetic number, because the mean of its divisors is an integer number (22653513981).

Almost surely, 2^88456578361 is an apocalyptic number.

It is an amenable number.

88456578361 is a deficient number, since it is larger than the sum of its proper divisors (2157477563).

88456578361 is a wasteful number, since it uses less digits than its factorization.

88456578361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2157477562.

The product of its digits is 38707200, while the sum is 61.

The spelling of 88456578361 in words is "eighty-eight billion, four hundred fifty-six million, five hundred seventy-eight thousand, three hundred sixty-one".