8074157 has 16 divisors (see below), whose sum is σ = 10066560. Its totient is φ = 6305472.

The previous prime is 8074147. The next prime is 8074159. The reversal of 8074157 is 7514708.

It is a cyclic number.

It is not a de Polignac number, because 8074157 - 2¹⁰ = 8073133 is a prime.

It is a super-2 number, since 2×8074157² = 130384022521298, which contains 22 as substring.

It is a nialpdrome in base 15.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 7019 + ... + 8087.

It is an arithmetic number, because the mean of its divisors is an integer number (629160).

Almost surely, 2^8074157 is an apocalyptic number.

It is an amenable number.

8074157 is a deficient number, since it is larger than the sum of its proper divisors (1992403).

8074157 is a wasteful number, since it uses less digits than its factorization.

8074157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1172.

The product of its (nonzero) digits is 7840, while the sum is 32.

The square root of 8074157 is about 2841.5061147216. The cubic root of 8074157 is about 200.6160753075.

The spelling of 8074157 in words is "eight million, seventy-four thousand, one hundred fifty-seven".