64298416 has 120 divisors (see below), whose sum is σ = 159751680. Its totient is φ = 24530688.

The previous prime is 64298401. The next prime is 64298497. The reversal of 64298416 is 61489246.

64298416 = T₄₄₃ + T₄₄₄ + ... + T₇₇₈.

Its product of digits (82944) is a multiple of the sum of its prime divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 813865 + ... + 813943.

It is an arithmetic number, because the mean of its divisors is an integer number (1331264).

Almost surely, 2^64298416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64298416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79875840).

64298416 is an abundant number, since it is smaller than the sum of its proper divisors (95453264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64298416 is a wasteful number, since it uses less digits than its factorization.

64298416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163 (or 144 counting only the distinct ones).

The product of its digits is 82944, while the sum is 40.

The square root of 64298416 is about 8018.6293093022. The cubic root of 64298416 is about 400.6207362181.

The spelling of 64298416 in words is "sixty-four million, two hundred ninety-eight thousand, four hundred sixteen".