88780542 has 16 divisors (see below), whose sum is σ = 183684240. Its totient is φ = 28572992.

The previous prime is 88780519. The next prime is 88780547. The reversal of 88780542 is 24508788.

It is a junction number, because it is equal to n+sod(n) for n = 88780494 and 88780503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88780547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254943 + ... + 255290.

It is an arithmetic number, because the mean of its divisors is an integer number (11480265).

Almost surely, 2^88780542 is an apocalyptic number.

88780542 is an abundant number, since it is smaller than the sum of its proper divisors (94903698).

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

88780542 is a wasteful number, since it uses less digits than its factorization.

88780542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510267.

The product of its (nonzero) digits is 143360, while the sum is 42.

The square root of 88780542 is about 9422.3427023220. The cubic root of 88780542 is about 446.1072322210.

The spelling of 88780542 in words is "eighty-eight million, seven hundred eighty thousand, five hundred forty-two".