88378545 has 32 divisors (see below), whose sum is σ = 146754432. Its totient is φ = 45384192.

The previous prime is 88378523. The next prime is 88378547. The reversal of 88378545 is 54587388.

It is not a de Polignac number, because 88378545 - 2¹⁰ = 88377521 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 88378494 and 88378503.

It is not an unprimeable number, because it can be changed into a prime (88378547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46147 + ... + 48023.

It is an arithmetic number, because the mean of its divisors is an integer number (4586076).

Almost surely, 2^88378545 is an apocalyptic number.

It is an amenable number.

88378545 is a deficient number, since it is larger than the sum of its proper divisors (58375887).

88378545 is a wasteful number, since it uses less digits than its factorization.

88378545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001.

The product of its digits is 1075200, while the sum is 48.

The square root of 88378545 is about 9400.9863844173. The cubic root of 88378545 is about 445.4328910441.

The spelling of 88378545 in words is "eighty-eight million, three hundred seventy-eight thousand, five hundred forty-five".