916466401 has 4 divisors (see below), whose sum is σ = 930145072. Its totient is φ = 902787732.

The previous prime is 916466377. The next prime is 916466477. The reversal of 916466401 is 104664619.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 104664619 = 6323 ⋅16553.

It is a cyclic number.

It is not a de Polignac number, because 916466401 - 2¹⁵ = 916433633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (916464401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6839235 + ... + 6839368.

It is an arithmetic number, because the mean of its divisors is an integer number (232536268).

Almost surely, 2^916466401 is an apocalyptic number.

It is an amenable number.

916466401 is a deficient number, since it is larger than the sum of its proper divisors (13678671).

916466401 is a wasteful number, since it uses less digits than its factorization.

916466401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13678670.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 916466401 is about 30273.1960816826. The cubic root of 916466401 is about 971.3420333430.

The spelling of 916466401 in words is "nine hundred sixteen million, four hundred sixty-six thousand, four hundred one".