71530354 has 8 divisors (see below), whose sum is σ = 122623488. Its totient is φ = 30655860.

The previous prime is 71530343. The next prime is 71530367. The reversal of 71530354 is 45303517.

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, 2554642 + ... + 2554669.

It is an arithmetic number, because the mean of its divisors is an integer number (15327936).

Almost surely, 2^71530354 is an apocalyptic number.

71530354 is a deficient number, since it is larger than the sum of its proper divisors (51093134).

71530354 is a wasteful number, since it uses less digits than its factorization.

71530354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5109320.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 71530354 is about 8457.5619418364. The cubic root of 71530354 is about 415.1102508644.

The spelling of 71530354 in words is "seventy-one million, five hundred thirty thousand, three hundred fifty-four".