79448537 has 8 divisors (see below), whose sum is σ = 92511936. Its totient is φ = 66813552.

The previous prime is 79448507. The next prime is 79448543. The reversal of 79448537 is 73584497.

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

It is a cyclic number.

It is not a de Polignac number, because 79448537 - 2¹⁴ = 79432153 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 79448491 and 79448500.

It is not an unprimeable number, because it can be changed into a prime (79448507) 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, 106703 + ... + 107444.

It is an arithmetic number, because the mean of its divisors is an integer number (11563992).

Almost surely, 2^79448537 is an apocalyptic number.

It is an amenable number.

79448537 is a deficient number, since it is larger than the sum of its proper divisors (13063399).

79448537 is a wasteful number, since it uses less digits than its factorization.

79448537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214207.

The product of its digits is 846720, while the sum is 47.

The square root of 79448537 is about 8913.3908811406. The cubic root of 79448537 is about 429.8945784469.

The spelling of 79448537 in words is "seventy-nine million, four hundred forty-eight thousand, five hundred thirty-seven".