8074156 has 12 divisors (see below), whose sum is σ = 14161392. Its totient is φ = 4028048.

The previous prime is 8074147. The next prime is 8074159. The reversal of 8074156 is 6514708.

It is a super-2 number, since 2×8074156² = 130383990224672, which contains 22 as substring.

It is an Ulam number.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (8074159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6 + ... + 4018.

It is an arithmetic number, because the mean of its divisors is an integer number (1180116).

Almost surely, 2^8074156 is an apocalyptic number.

It is an amenable number.

8074156 is a deficient number, since it is larger than the sum of its proper divisors (6087236).

8074156 is a wasteful number, since it uses less digits than its factorization.

8074156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4520 (or 4518 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 8074156 is about 2841.5059387585. The cubic root of 8074156 is about 200.6160670253.

The spelling of 8074156 in words is "eight million, seventy-four thousand, one hundred fifty-six".