88290534 has 16 divisors (see below), whose sum is σ = 180338688. Its totient is φ = 28803912.

The previous prime is 88290509. The next prime is 88290539. The reversal of 88290534 is 43509288.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 88290492 and 88290501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88290539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156262 + ... + 156825.

It is an arithmetic number, because the mean of its divisors is an integer number (11271168).

Almost surely, 2^88290534 is an apocalyptic number.

88290534 is an abundant number, since it is smaller than the sum of its proper divisors (92048154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88290534 is a wasteful number, since it uses less digits than its factorization.

88290534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313139.

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

The square root of 88290534 is about 9396.3042734897. The cubic root of 88290534 is about 445.2849817874.

The spelling of 88290534 in words is "eighty-eight million, two hundred ninety thousand, five hundred thirty-four".