77046536 has 64 divisors (see below), whose sum is σ = 171348480. Its totient is φ = 31795200.

The previous prime is 77046517. The next prime is 77046551. The reversal of 77046536 is 63564077.

It is a self number, because there is not a number n which added to its sum of digits gives 77046536.

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 15 ways as a sum of consecutive naturals, for example, 191936 + ... + 192336.

It is an arithmetic number, because the mean of its divisors is an integer number (2677320).

Almost surely, 2^77046536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 77046536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85674240).

77046536 is an abundant number, since it is smaller than the sum of its proper divisors (94301944).

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

77046536 is a wasteful number, since it uses less digits than its factorization.

77046536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534 (or 530 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 38.

The square root of 77046536 is about 8777.6156215683. The cubic root of 77046536 is about 425.5177744792.

The spelling of 77046536 in words is "seventy-seven million, forty-six thousand, five hundred thirty-six".