79261954 has 8 divisors (see below), whose sum is σ = 118932480. Its totient is φ = 39617796.

The previous prime is 79261937. The next prime is 79261969. The reversal of 79261954 is 45916297.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 79261954.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5007 + ... + 13549.

It is an arithmetic number, because the mean of its divisors is an integer number (14866560).

Almost surely, 2^79261954 is an apocalyptic number.

79261954 is a deficient number, since it is larger than the sum of its proper divisors (39670526).

79261954 is a wasteful number, since it uses less digits than its factorization.

79261954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13184.

The product of its digits is 136080, while the sum is 43.

The square root of 79261954 is about 8902.9182855960. The cubic root of 79261954 is about 429.5577822581.

The spelling of 79261954 in words is "seventy-nine million, two hundred sixty-one thousand, nine hundred fifty-four".