68453372 has 24 divisors (see below), whose sum is σ = 130832352. Its totient is φ = 31147200.

The previous prime is 68453347. The next prime is 68453383. The reversal of 68453372 is 27335486.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5579 + ... + 12962.

It is an arithmetic number, because the mean of its divisors is an integer number (5451348).

Almost surely, 2^68453372 is an apocalyptic number.

It is an amenable number.

68453372 is a deficient number, since it is larger than the sum of its proper divisors (62378980).

68453372 is a wasteful number, since it uses less digits than its factorization.

68453372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18629 (or 18627 counting only the distinct ones).

The product of its digits is 120960, while the sum is 38.

The square root of 68453372 is about 8273.6552985969. The cubic root of 68453372 is about 409.0706134817.

The spelling of 68453372 in words is "sixty-eight million, four hundred fifty-three thousand, three hundred seventy-two".