916407407 has 8 divisors (see below), whose sum is σ = 922751856. Its totient is φ = 910084032.

The previous prime is 916407397. The next prime is 916407409. The reversal of 916407407 is 704704619.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 916407407 - 2⁶ = 916407343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (916407409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87548 + ... + 97454.

It is an arithmetic number, because the mean of its divisors is an integer number (115343982).

Almost surely, 2^916407407 is an apocalyptic number.

916407407 is a deficient number, since it is larger than the sum of its proper divisors (6344449).

916407407 is a wasteful number, since it uses less digits than its factorization.

916407407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10537.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 916407407 is about 30272.2217057156. The cubic root of 916407407 is about 971.3211907598.

The spelling of 916407407 in words is "nine hundred sixteen million, four hundred seven thousand, four hundred seven".