87769230 has 16 divisors (see below), whose sum is σ = 210646224. Its totient is φ = 23405120.

The previous prime is 87769229. The next prime is 87769261. The reversal of 87769230 is 3296778.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1462791 + ... + 1462850.

It is an arithmetic number, because the mean of its divisors is an integer number (13165389).

Almost surely, 2^87769230 is an apocalyptic number.

87769230 is an abundant number, since it is smaller than the sum of its proper divisors (122876994).

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

87769230 is a wasteful number, since it uses less digits than its factorization.

87769230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2925651.

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 87769230 is about 9368.5233628358. The cubic root of 87769230 is about 444.4068687445.

It can be divided in two parts, 877 and 69230, that added together give a palindrome (70107).

The spelling of 87769230 in words is "eighty-seven million, seven hundred sixty-nine thousand, two hundred thirty".