13077834 has 32 divisors (see below), whose sum is σ = 32610816. Its totient is φ = 3396720.

The previous prime is 13077821. The next prime is 13077839. The reversal of 13077834 is 43877031.

13077834 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 13077795 and 13077804.

It is not an unprimeable number, because it can be changed into a prime (13077839) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13692 + ... + 14615.

It is an arithmetic number, because the mean of its divisors is an integer number (1019088).

Almost surely, 2^13077834 is an apocalyptic number.

13077834 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13077834 is an abundant number, since it is smaller than the sum of its proper divisors (19532982).

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

13077834 is a wasteful number, since it uses less digits than its factorization.

13077834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28330.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 13077834 is about 3616.3288014228. The cubic root of 13077834 is about 235.6018014530.

The spelling of 13077834 in words is "thirteen million, seventy-seven thousand, eight hundred thirty-four".