64994076 has 60 divisors (see below), whose sum is σ = 194186608. Its totient is φ = 18569088.

The previous prime is 64994071. The next prime is 64994081. The reversal of 64994076 is 67049946.

It is an interprime number because it is at equal distance from previous prime (64994071) and next prime (64994081).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64994071) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12061 + ... + 16596.

Almost surely, 2^64994076 is an apocalyptic number.

It is an amenable number.

64994076 is an abundant number, since it is smaller than the sum of its proper divisors (129192532).

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

64994076 is a wasteful number, since it uses less digits than its factorization.

64994076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28680 (or 28669 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 64994076 is about 8061.8903490435. The cubic root of 64994076 is about 402.0603607291.

The spelling of 64994076 in words is "sixty-four million, nine hundred ninety-four thousand, seventy-six".