64197962 has 8 divisors (see below), whose sum is σ = 99403392. Its totient is φ = 31063500.

The previous prime is 64197953. The next prime is 64197977. The reversal of 64197962 is 26979146.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 517664 + ... + 517787.

It is an arithmetic number, because the mean of its divisors is an integer number (12425424).

Almost surely, 2^64197962 is an apocalyptic number.

64197962 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

64197962 is a deficient number, since it is larger than the sum of its proper divisors (35205430).

64197962 is a wasteful number, since it uses less digits than its factorization.

64197962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035484.

The product of its digits is 163296, while the sum is 44.

The square root of 64197962 is about 8012.3630721529. The cubic root of 64197962 is about 400.4119963352.

The spelling of 64197962 in words is "sixty-four million, one hundred ninety-seven thousand, nine hundred sixty-two".