77150532 has 24 divisors (see below), whose sum is σ = 180180000. Its totient is φ = 25693696.

The previous prime is 77150501. The next prime is 77150551. The reversal of 77150532 is 23505177.

It is a self number, because there is not a number n which added to its sum of digits gives 77150532.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 15844 + ... + 20132.

It is an arithmetic number, because the mean of its divisors is an integer number (7507500).

Almost surely, 2^77150532 is an apocalyptic number.

It is an amenable number.

77150532 is an abundant number, since it is smaller than the sum of its proper divisors (103029468).

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

77150532 is a wasteful number, since it uses less digits than its factorization.

77150532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5795 (or 5793 counting only the distinct ones).

The product of its (nonzero) digits is 7350, while the sum is 30.

The square root of 77150532 is about 8783.5375561331. The cubic root of 77150532 is about 425.7091404313.

The spelling of 77150532 in words is "seventy-seven million, one hundred fifty thousand, five hundred thirty-two".