80774034 has 96 divisors (see below), whose sum is σ = 190192128. Its totient is φ = 22809600.

The previous prime is 80774033. The next prime is 80774039. The reversal of 80774034 is 43047708.

It is a happy number.

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 = 80773986 and 80774004.

It is not an unprimeable number, because it can be changed into a prime (80774033) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 832674 + ... + 832770.

It is an arithmetic number, because the mean of its divisors is an integer number (1981168).

Almost surely, 2^80774034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80774034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95096064).

80774034 is an abundant number, since it is smaller than the sum of its proper divisors (109418094).

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

80774034 is a wasteful number, since it uses less digits than its factorization.

80774034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192 (or 181 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 80774034 is about 8987.4375658471. The cubic root of 80774034 is about 432.2721514735.

The spelling of 80774034 in words is "eighty million, seven hundred seventy-four thousand, thirty-four".