916166503 has 16 divisors (see below), whose sum is σ = 1067788800. Its totient is φ = 769816800.

The previous prime is 916166477. The next prime is 916166507. The reversal of 916166503 is 305661619.

It is a cyclic number.

It is not a de Polignac number, because 916166503 - 2¹³ = 916158311 is a prime.

It is a super-2 number, since 2×916166503² = 1678722122438498018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (916166507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129348 + ... + 136246.

It is an arithmetic number, because the mean of its divisors is an integer number (66736800).

Almost surely, 2^916166503 is an apocalyptic number.

916166503 is a deficient number, since it is larger than the sum of its proper divisors (151622297).

916166503 is a wasteful number, since it uses less digits than its factorization.

916166503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7278.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 916166503 is about 30268.2424828400. The cubic root of 916166503 is about 971.2360700790.

The spelling of 916166503 in words is "nine hundred sixteen million, one hundred sixty-six thousand, five hundred three".