88481545 has 8 divisors (see below), whose sum is σ = 106233480. Its totient is φ = 70748160.

The previous prime is 88481543. The next prime is 88481563. The reversal of 88481545 is 54518488.

It can be written as a sum of positive squares in 4 ways, for example, as 1115136 + 87366409 = 1056^2 + 9347^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 88481545 - 2¹ = 88481543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (88481543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10155 + ... + 16735.

It is an arithmetic number, because the mean of its divisors is an integer number (13279185).

Almost surely, 2^88481545 is an apocalyptic number.

It is an amenable number.

88481545 is a deficient number, since it is larger than the sum of its proper divisors (17751935).

88481545 is a wasteful number, since it uses less digits than its factorization.

88481545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9275.

The product of its digits is 204800, while the sum is 43.

The square root of 88481545 is about 9406.4629377891. The cubic root of 88481545 is about 445.6058658160.

The spelling of 88481545 in words is "eighty-eight million, four hundred eighty-one thousand, five hundred forty-five".