61711396 has 24 divisors (see below), whose sum is σ = 110990880. Its totient is φ = 30004800.

The previous prime is 61711361. The next prime is 61711409. The reversal of 61711396 is 69311716.

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, 93315 + ... + 93973.

It is an arithmetic number, because the mean of its divisors is an integer number (4624620).

Almost surely, 2^61711396 is an apocalyptic number.

It is an amenable number.

61711396 is a deficient number, since it is larger than the sum of its proper divisors (49279484).

61711396 is a wasteful number, since it uses less digits than its factorization.

61711396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275 (or 1273 counting only the distinct ones).

The product of its digits is 6804, while the sum is 34.

The square root of 61711396 is about 7855.6601250309. The cubic root of 61711396 is about 395.1740855256.

The spelling of 61711396 in words is "sixty-one million, seven hundred eleven thousand, three hundred ninety-six".