64613454 has 16 divisors (see below), whose sum is σ = 129358848. Its totient is φ = 21515832.

The previous prime is 64613453. The next prime is 64613489. The reversal of 64613454 is 45431646.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64613453) 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, 1569 + ... + 11475.

It is an arithmetic number, because the mean of its divisors is an integer number (8084928).

Almost surely, 2^64613454 is an apocalyptic number.

64613454 is an abundant number, since it is smaller than the sum of its proper divisors (64745394).

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

64613454 is a wasteful number, since it uses less digits than its factorization.

64613454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10999.

The product of its digits is 34560, while the sum is 33.

The square root of 64613454 is about 8038.2494362890. The cubic root of 64613454 is about 401.2739673769.

The spelling of 64613454 in words is "sixty-four million, six hundred thirteen thousand, four hundred fifty-four".